Hệ thống tài chính, ngân hàng và tiền tệ
Trang 2Money, Banking, and the
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Trang 3Credits and acknowledgments borrowed from other sources and reproduced, with permission, in this textbook appear on pages C-1 and C-2.
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For Cindy, Matthew, Andrew, and Daniel
—Anthony Patrick O’Brien
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Trang 4About the Authors
Glenn Hubbard, Professor, Researcher, and Policymaker
R Glenn Hubbard is the dean and Russell L Carson Professor
of Finance and Economics in the Graduate School of Business
at Columbia University and professor of economics inColumbia’s Faculty of Arts and Sciences He is also a researchassociate of the National Bureau of Economic Research and adirector of Automatic Data Processing, Black Rock Closed-EndFunds, KKR Financial Corporation, and MetLife He receivedhis Ph.D in economics from Harvard University in 1983 From
2001 to 2003, he served as chairman of the White HouseCouncil of Economic Advisers and chairman of the OECDEconomy Policy Committee, and from 1991 to 1993, he was deputy assistant secretary
of the U.S Treasury Department He currently serves as co-chair of the nonpartisan
Committee on Capital Markets Regulation and the Corporate Boards Study Group
Hubbard’s fields of specialization are public economics, financial markets and
institu-tions, corporate finance, macroeconomics, industrial organization, and public policy
He is the author of more than 100 articles in leading journals, including American
Economic Review, Brookings Papers on Economic Activity, Journal of Finance, Journal of
Financial Economics, Journal of Money, Credit, and Banking, Journal of Political Economy,
Journal of Public Economics, Quarterly Journal of Economics, RAND Journal of
Economics, and Review of Economics and Statistics His research has been supported by
grants from the National Science Foundation, the National Bureau of Economic
Research, and numerous private foundations
Tony O’Brien, Award-Winning Professor and Researcher
Anthony Patrick O’Brien is a professor of economics at LehighUniversity He received a Ph.D from the University ofCalifornia, Berkeley, in 1987 He has taught principles of eco-nomics for more than 15 years, in both large sections and smallhonors classes He received the Lehigh University Award forDistinguished Teaching He was formerly the director of theDiamond Center for Economic Education and was named aDana Foundation Faculty Fellow and Lehigh Class of 1961Professor of Economics He has been a visiting professor at theUniversity of California, Santa Barbara, and the GraduateSchool of Industrial Administration at Carnegie Mellon University O’Brien’s research
has dealt with such issues as the evolution of the U.S automobile industry, sources of
U.S economic competitiveness, the development of U.S trade policy, the causes of the
Great Depression, and the causes of black-white income differences His research has
been published in leading journals, including American Economic Review, Quarterly
Journal of Economics, Journal of Money, Credit, and Banking, Industrial Relations, Journal
of Economic History, Explorations in Economic History, and the Journal of Policy History.
His research has been supported by grants from government agencies and private
foun-dations In addition to teaching and writing, O’Brien also serves on the editorial board
of the Journal of Socio-Economics.
iii
Trang 5Part 1: Foundations Chapter 1 Introducing Money and the Financial System 1
Part 2: Financial Markets
Chapter 5 The Risk Structure and Term Structure
Chapter 6 The Stock Market, Information, and
Part 3: Financial Institutions
Chapter 9 Transactions Costs, Asymmetric Information,
and the Structure of the Financial System 252
Chapter 11 Investment Banks, Mutual Funds, Hedge
Chapter 12 Financial Crises and Financial Regulation 347
Part 4: Monetary Policy Chapter 13 The Federal Reserve and Central Banking 384
Chapter 14 The Federal Reserve’s Balance Sheet
Chapter 16 The International Financial System
Part 5: The Financial System and the MacroeconomyChapter 17 Monetary Theory I: The Aggregate Demand
Trang 6Chapter 1 Introducing Money and the Financial System 1
CAN THE FED RESTORE THE FLOW OF MONEY? 1
1.1 Key Components of the Financial System 2
Financial Assets 2
Financial Institutions 4
Making the Connection: Pawn Shop Finance: What Happens to Small Businesses When Bank Lending Dries Up? 5
Making the Connection: What Do People Do With Their Savings? 9
The Federal Reserve and Other Financial Regulators 10
What Does the Financial System Do? 12
Solved Problem 1.1: The Services Provided by Securitized Loans 13
1.2 The Financial Crisis of 2007–2009 14
Origins of the Financial Crisis 14
The Deepening Crisis and the Response of the Fed and Treasury 16
1.3 Key Issues and Questions from the Financial Crisis 17
An Inside Look at Policy: Fed Ready to Help Economy, But Options Are Limited 20
*Chapter Summary and Problems 22
*Key Terms and Concepts, Review Questions, *Problems and Applications, Data Exercise *These end-of-chapter resource materials repeat in all chapters. Chapter 2 Money and the Payments System 25 THE FEDERAL RESERVE FIGHTS TO PRESERVE ITS INDEPENDENCE 25
Key Issue and Question 25
2.1 Do We Need Money? 26
Barter 26
The Invention of Money 27
Making the Connection: What’s Money? Ask a Taxi Driver! 27
2.2 The Key Functions of Money 28
Medium of Exchange 28
Unit of Account 28
Store of Value 29
Standard of Deferred Payment 29
Distinguishing Among Money, Income, and Wealth 29
What Can Serve as Money? 29
The Mystery of Fiat Money 30
Making the Connection: Apple Didn’t Want My Cash! 30
2.3 The Payments System 31
The Transition from Commodity Money to Fiat Money 31
v
Trang 7The Importance of Checks 31
Electronic Funds and Electronic Cash 32
2.4 Measuring the Money Supply 33
Measuring Monetary Aggregates 33
Making the Connection: Show Me the Money! 35
Does It Matter Which Definition of the Money Supply We Use? 36
2.5 The Quantity Theory of Money: A First Look at the Link Between Money and Prices 37
Irving Fisher and the Equation of Exchange 37
The Quantity Theory Explanation of Inflation 38
Solved Problem 2.5: The Relationship Between Money and Income 38
How Accurate Are Forecasts of Inflation Based on the Quantity Theory? 39
The Hazards of Hyperinflation 39
What Causes Hyperinflation? 40
Making the Connection: Deutsche Bank During the German Hyperinflation 41
Should Central Banks Be Independent? 42
Answering the Key Question 43
An Inside Look at Policy: Its Independence Was Threatened, but New Law Grants the Fed New Powers 44
Chapter 3 Interest Rates and Rates of Return 51 BANKS IN TROUBLE 51
Key Issue and Question 51
3.1 The Interest Rate, Present Value, and Future Value 52
Why Do Lenders Charge Interest on Loans? 52
Most Financial Transactions Involve Payments in the Future 53
Compounding and Discounting 53
Solved Problem 3.1A: Comparing Investments 55
Solved Problem 3.1B: Valuing a Contract 57
Discounting and the Prices of Financial Assets 59
3.2 Debt Instruments and Their Prices 59
Loans, Bonds, and the Timing of Payments 59
Making the Connection: Do You Want the Principal or Do You Want the Interest? Creating New Financial Instruments 62
3.3 Bond Prices and Yield to Maturity 62
Bond Prices 62
Yield to Maturity 63
Yields to Maturity on Other Debt Instruments 64
Solved Problem 3.3: Yield to Maturity for Different Types of Debt Instruments 66
3.4 The Inverse Relationship Between Bond Prices and Bond Yields 67
What Happens to Bond Prices When Interest Rates Change? 67
Making the Connection: Banks Take a Bath on Mortgage-Backed Bonds 68
Bond Prices and Yields to Maturity Move in Opposite Directions 69
Secondary Markets, Arbitrage, and the Law of One Price 69
Making the Connection:Reading the Bond Tables in the Wall Street Journal 70
Trang 8CONTENTS vii
3.5 Interest Rates and Rates of Return 72
A General Equation for the Rate of Return 73
Interest-Rate Risk and Maturity 73
3.6 Nominal Interest Rates Versus Real Interest Rates 74
Answering the Key Question 77
An Inside Look at Policy: Higher Interest Rates Increase Coupons, Decrease Capital Gains 78
Chapter 4 Determining Interest Rates 87 IF INFLATION INCREASES, ARE BONDS A GOOD INVESTMENT? 87
Key Issue and Question 87
4.1 How to Build an Investment Portfolio 88
The Determinants of Portfolio Choice 88
Making the Connection: Fear the Black Swan! 90
Diversification 92
Making the Connection: How Much Risk Should You Tolerate in Your Portfolio? 93
4.2 Market Interest Rates and the Demand and Supply for Bonds 94
A Demand and Supply Graph of the Bond Market 94
Explaining Changes in Equilibrium Interest Rates 96
Factors That Shift the Demand Curve for Bonds 96
Factors That Shift the Supply Curve for Bonds 100
4.3 The Bond Market Model and Changes in Interest Rates 102
Why Do Interest Rates Fall During Recessions? 102
How Do Changes in Expected Inflation Affect Interest Rates? The Fisher Effect 104
Solved Problem 4.3: Why Worry About Falling Bond Prices When the Inflation Rate Is Low? 106
4.4 The Loanable Funds Model and the International Capital Market 107
The Demand and Supply of Loanable Funds 107
Equilibrium in the Bond Market from the Loanable Funds Perspective 109
The International Capital Market and the Interest Rate 110
Small Open Economy 110
Large Open Economy 112
Making the Connection: Did a Global “Saving Glut” Cause the U.S Housing Boom? 113
Answering the Key Question 115
An Inside Look at Policy: Investors Forecast Lower Bond Prices, Higher Interest Rates 116
Chapter 5 The Risk Structure and Term Structure of Interest Rates 123 WHY INVEST IN TREASURY BILLS IF THEIR INTEREST RATES ARE SO LOW? 123
Key Issue and Question 123
5.1 The Risk Structure of Interest Rates 124
Default Risk 124
Making the Connection: Do Credit Rating Agencies Have a Conflict of Interest? 127
Trang 9Liquidity and Information Costs 129
Tax Treatment 129
Solved Problem 5.1: How Would a VAT Affect Interest Rates? 131
Making the Connection: Is the U.S Treasury Likely to Default on Its Bonds? 134
5.2 The Term Structure of Interest Rates 135
Making the Connection: Negative Interest Rates on Treasury Bills? 136
Explaining the Term Structure 137
The Expectations Theory of the Term Structure 137
Solved Problem 5.2A: Is There Easy Money to Be Made from the Term Structure? 141
The Segmented Markets Theory of the Term Structure 142
The Liquidity Premium Theory 143
Solved Problem 5.2B: Using the Liquidity Premium Theory to Calculate Expected Interest Rates 144
Using the Term Structure to Forecast Economic Variables 145
Answering the Key Question 147
An Inside Look at Policy: Executives from Moody’s, Standard and Poor’s Describe Pressure to Grant High Ratings 148
Chapter 6 The Stock Market, Information, and Financial Market Efficiency 156 WHY ARE STOCK PRICES SO VOLATILE? 156
Key Issue and Question 156
6.1 Stocks and the Stock Market 157
Common Stock Versus Preferred Stock 158
How and Where Stocks Are Bought and Sold 158
Measuring the Performance of the Stock Market 159
Does the Performance of the Stock Market Matter to the Economy? 160
Making the Connection: Are You Still Willing to Invest in the U.S Stock Market? 161
6.2 How Stock Prices Are Determined 163
Investing in Stock for One Year 163
The Rate of Return on a One-Year Investment in a Stock 164
Making the Connection: How Should the Government Tax Dividends and Capital Gains? 164
The Fundamental Value of Stock 165
The Gordon Growth Model 166
Solved Problem 6.2: Using the Gordon Growth Model 167
6.3 Rational Expectations and Efficient Markets 168
Adaptive Expectations Versus Rational Expectations 168
The Efficient Markets Hypothesis 169
Are Stock Prices Predictable? 171
Efficient Markets and Investment Strategies 171
Making the Connection: Who Are You Going to Believe: Me or a Dart-Throwing Monkey? 172
Solved Problem 6.3: Are Investment Analysts Useless? 173
6.4 Actual Efficiency in Financial Markets 174
Pricing Anomalies 174
Trang 10CONTENTS ix
Mean Reversion 176
Excess Volatility 176
Making the Connection: Does the Financial Crisis of 2007–2009 Disprove the Efficient Markets Theory? 176
6.5 Behavioral Finance 177
Noise Trading and Bubbles 178
How Great a Challenge Is Behavioral Finance to the Efficient Markets Hypothesis? 179
Answering the Key Question 179
An Inside Look: Prices Rally but Individual Investors Still Avoid Stocks 180
Chapter 7 Derivatives and Derivative Markets 189 HOW DANGEROUS ARE FINANCIAL DERIVATIVES? 189
Key Issue and Question 189
7.1 Derivatives, Hedging, and Speculating 190
7.2 Forward Contracts 191
7.3 Futures Contracts 192
Hedging with Commodity Futures 193
Making the Connection: Should Farmers Be Afraid of the Dodd-Frank Act? 195
Speculating with Commodity Futures 196
Hedging and Speculating with Financial Futures 196
Making the Connection: Reading the Financial Futures Listings 197
Solved Problem 7.3: Hedging When Interest Rates Are Low 198
Trading in the Futures Market 199
7.4 Options 200
Why Might You Buy or Sell an Option? 201
Option Pricing and the Rise of the “Quants” 203
Making the Connection: Reading the Options Listings 204
Solved Problem 7.4: Interpreting the Options Listings 205
Using Options to Manage Risk 206
Making the Connection: Vexed by the VIX! 207
7.5 Swaps 208
Interest-Rate Swaps 208
Currency Swaps and Credit Swaps 209
Credit Default Swaps 210
Making the Connection: Are Derivatives “Financial Weapons of Mass Destruction”? 211
Answering the Key Question 213
An Inside Look at Policy: Traders Uncertain About Impact of New Derivatives Rules 214
Chapter 8 The Market for Foreign Exchange 224 WHY WOULD THE U.S FEDERAL RESERVE LEND DOLLARS TO FOREIGN CENTRAL BANKS? 224
Key Issue and Question 224
8.1 Exchange Rates and Trade 225
Making the Connection: What’s the Most Important Factor in Determining Sony’s Profits? 226
Trang 11Is It Dollars per Yen or Yen per Dollar? 227
Nominal Exchange Rates Versus Real Exchange Rates 228
8.2 Foreign-Exchange Markets 228
Forward and Futures Contracts in Foreign Exchange 229
Exchange-Rate Risk, Hedging, and Speculating 230
Making the Connection: Can Speculators Drive Down the Value of a Currency? 231
8.3 Exchange Rates in the Long Run 232
The Law of One Price and the Theory of Purchasing Power Parity 232
Is PPP a Complete Theory of Exchange Rates? 234
Solved Problem 8.3: Should Big Macs Have the Same Price Everywhere? 235
8.4 A Demand and Supply Model of Short-Run Movements in Exchange Rates 236
A Demand and Supply Model of Exchange Rates 236
Shifts in the Demand and Supply for Foreign Exchange 237
The “Flight to Quality” During the Financial Crisis 238
The Interest-Rate Parity Condition 239
Solved Problem 8.4: Can You Make Money from Interest Rate Differences Across Countries? 241
Making the Connection: Why Did the Fed Lend Dollars to Foreign Central Banks During the Financial Crisis? 242
Answering the Key Question 243
An Inside Look at Policy: Investors Buy Dollars and Sell Euros as Europe Faces a Debt Crisis 244
Chapter 9 Transactions Costs, Asymmetric Information, and the Structure of the Financial System 252 BUYER BEWARE IN FINANCIAL MARKETS! 252
Key Issue and Question 252
9.1 Obstacles to Matching Savers and Borrowers 253
The Problems Facing Small Investors 254
How Financial Intermediaries Reduce Transactions Costs 254
9.2 The Problems of Adverse Selection and Moral Hazard 255
Adverse Selection 255
Making the Connection: Has Securitization Increased Adverse Selection Problems in the Financial System? 260
Solved Problem 9.2: Why Do Banks Ration Credit? 261
Moral Hazard 262
Making the Connection: Why So Many Ponzi Schemes? 266
9.3 Conclusions About the Structure of the U.S Financial System 267
Making the Connection: What Was the Problem with the Abacus CDOs? 270
Answering the Key Question 271
An Inside Look at Policy: Ratings Downgrades Happen Too Late for Investors in Mortgage-Backed Securities 272
Trang 12CONTENTS xi
WHAT HAPPENS WHEN LOCAL BANKS STOP LOANING MONEY? 279
Key Issue and Question 279
10.1 The Basics of Commercial Banking: The Bank Balance Sheet 280
Bank Liabilities 281
Making the Connection: The Incredible Shrinking Checking Account 283
Bank Assets 285
Bank Capital 287
Solved Problem 10.1: Constructing a Bank Balance Sheet 287
10.2 The Basic Operations of a Commercial Bank 288
Making the Connection: The Not-So-Simple Relationship Between Loan Losses and Bank Profits 289
Bank Capital and Bank Profits 290
10.3 Managing Bank Risk 292
Managing Liquidity Risk 292
Managing Credit Risk 292
Managing Interest-Rate Risk 294
10.4 Trends in the U.S Commercial Banking Industry 296
The Early History of U.S Banking 296
Bank Panics, the Federal Reserve, and the Federal Deposit Insurance Corporation 297
The Rise of Nationwide Banking 298
Expanding the Boundaries of Banking 299
Making the Connection: Can Electronic Banking Save Somalia’s Economy? 302
The Financial Crisis, TARP, and Partial Government Ownership of Banks 302
Making the Connection: Small Businesses: Key Victims of the Credit Crunch 303
Answering the Key Question 305
An Inside Look at Policy: Interest-Rate Hikes Threaten Bank Profits 306
Chapter 11 Investment Banks, Mutual Funds, Hedge Funds, and the Shadow Banking System 314 WHEN IS A BANK NOT A BANK? WHEN IT’S A SHADOW BANK! 314
Key Issue and Question 314
11.1 Investment Banking 315
What Is an Investment Bank? 315
“Repo Financing” and Rising Leverage in Investment Banking 318
Solved Problem 11.1: The Perils of Leverage 319
Making the Connection: Did Moral Hazard Derail Investment Banks? 322
The Investment Banking Industry 323
Where Did All the Investment Banks Go? 324
Making the Connection: So, You Want to Be an Investment Banker? 325
11.2 Investment Institutions: Mutual Funds, Hedge Funds, and Finance Companies 326
Mutual Funds 326
Hedge Funds 328
Finance Companies 329
Trang 1311.3 Contractual Savings Institutions: Pension Funds and
Insurance Companies 330
Pension Funds 330
Insurance Companies 332
Making the Connection: Why Did the Fed Have to Bail Out Insurance Giant AIG? 334
11.4 Systemic Risk and the Shadow Banking System 335
Systemic Risk and the Shadow Banking System 335
Regulation and the Shadow Banking System 336
The Fragility of the Shadow Banking System 337
Answering the Key Question 337
An Inside Look at Policy: Did a Shadow Bank Panic Cause the Financial Crisis of 2007–2009? 338
Chapter 12 Financial Crises and Financial Regulation 347 A CLOUDY CRYSTAL BALL ON THE FINANCIAL CRISIS 347
Key Issue and Question 347
12.1 The Origins of Financial Crises 348
The Underlying Fragility of Commercial Banking 348
Bank Runs, Contagion, and Bank Panics 349
Government Intervention to Stop Bank Panics 350
Solved Problem 12.1: Would Requiring Banks to Hold 100% Reserves Eliminate Bank Runs? 351
Bank Panics and Recessions 351
Exchange Rate Crises 352
Sovereign Debt Crises 354
Making the Connection: Why Was the Severity of the 2007–2009 Recession So Difficult to Predict? 354
12.2 The Financial Crisis of the Great Depression 356
The Start of the Great Depression 356
The Bank Panics of the Early 1930s 357
The Failure of Federal Reserve Policy During the Great Depression 358
Making the Connection: Did the Failure of the Bank of United States Cause the Great Depression? 359
12.3 The Financial Crisis of 2007–2009 361
The Housing Bubble Bursts 361
Bank Runs at Bear Stearns and Lehman Brothers 361
The Federal Government’s Extraordinary Response to the Financial Crisis 362
12.4 Financial Crises and Financial Regulation 363
Lender of Last Resort 364
Making the Connection: Was Long-Term Capital Management the Pebble That Caused the Landslide? 367
Reducing Bank Instability 368
Capital Requirements 369
The 2007–2009 Financial Crisis and the Pattern of Crisis and Response 371
Trang 14CONTENTS xiii
Answering the Key Question 373
An Inside Look at Policy: Congress Struggles to Reform Financial Markets, Prevent Future Crisis 374
Chapter 13 The Federal Reserve and Central Banking 384 IS THE FED THE GIANT OF THE FINANCIAL SYSTEM? 384
Key Issue and Question 384
13.1 The Structure of the Federal Reserve System 385
Creation of the Federal Reserve System 385
Federal Reserve Banks 386
Making the Connection:St Louis and Kansas City? What Explains the Locations of the District Banks? 387
Member Banks 389
Solved Problem 13.1: How Costly Are Reserve Requirements to Banks? 390
Board of Governors 390
The Federal Open Market Committee 391
Making the Connection: On the Board of Governors, Four Can Be a Crowd 392
Power and Authority Within the Fed 393
Changes to the Fed Under the Dodd-Frank Act 394
13.2 How the Fed Operates 395
Handling External Pressure 395
Examples of Conflict Between the Fed and the Treasury 395
Factors That Motivate the Fed 396
Fed Independence 398
Making the Connection: End the Fed? 399
13.3 Central Bank Independence Outside the United States 400
The European Central Bank 401
The European Central Bank and the 2010 Sovereign Debt Crisis 402
Answering the Key Question 403
An Inside Look at Policy: U.S Senate Questions Three Nominees to Fed’s Board of Governors 404
Chapter 14 The Federal Reserve’s Balance Sheet and the Money Supply Process 411 GEORGE SOROS, “GOLD BUG” 411
Key Issue and Question 411
14.1 The Federal Reserve’s Balance Sheet and the Monetary Base 412
The Federal Reserve’s Balance Sheet 413
The Monetary Base 414
How the Fed Changes the Monetary Base 415
Comparing Open Market Operations and Discount Loans 418
Making the Connection: Explaining the Explosion in the Monetary Base 418
14.2 The Simple Deposit Multiplier 420
Multiple Deposit Expansion 420
Calculating the Simple Deposit Multiplier 422
Trang 1514.3 Banks, the Nonbank Public, and the Money Multiplier 424
The Effect of Increases in Currency Holdings and Increases in Excess Reserves 424
Deriving a Realistic Money Multiplier 425
Solved Problem 14.3: Using the Expression for the Money Multiplier 427
The Money Supply, the Money Multiplier, and the Monetary Base During the 2007–2009 Financial Crisis 429
Making the Connection: Did the Fed’s Worry over Excess Reserves Cause the Recession of 1937–1938? 430
Making the Connection: Worried About Inflation? How Good Is Gold? 432
Answering the Key Question 433
An Inside Look at Policy: Fed’s Balance Sheet Needs Balancing Act 434
Appendix: The Money Supply Process for M2 441
Describe the Money Supply Process 441
Chapter 15 Monetary Policy 442 BERNANKE’S DILEMMA 442
Key Issue and Question 442
15.1 The Goals of Monetary Policy 443
Price Stability 443
High Employment 444
Economic Growth 445
Stability of Financial Markets and Institutions 445
Interest Rate Stability 445
Foreign-Exchange Market Stability 445
15.2 Monetary Policy Tools and the Federal Funds Rate 446
The Federal Funds Market and the Fed’s Target Federal Funds Rate 447
Open Market Operations and the Fed’s Target for the Federal Funds Rate 448
The Effect of Changes in the Discount Rate and in Reserve Requirements 449
Solved Problem 15.2: Analyzing the Federal Funds Market 451
15.3 More on the Fed’s Monetary Policy Tools 452
Open Market Operations 452
Making the Connection: A Morning’s Work at the Open Market Trading Desk 454
Making the Connection: Why Can’t the Fed Always Hit Its Federal Funds Target? 455
Discount Policy 456
Interest on Reserve Balances 458
15.4 Monetary Targeting and Monetary Policy 459
Using Targets to Meet Goals 460
Making the Connection: What Happened to the Link Between Money and Prices? 461
The Choice Between Targeting Reserves and Targeting the Federal Funds Rate 463
The Taylor Rule: A Summary Measure of Fed Policy 464
Inflation Targeting 466
International Comparisons of Monetary Policy 467
Answering the Key Question 471
An Inside Look at Policy: The Fed May Buy More Bonds to Boost Sluggish Economy 472
Trang 16CONTENTS xv
Chapter 16 The International Financial System
CAN THE EURO SURVIVE? 481
Key Issue and Question 481
16.1 Foreign Exchange Intervention and the Monetary Base 482
16.2 Foreign Exchange Interventions and the Exchange Rate 484
Unsterilized Intervention 484
Sterilized Intervention 485
Solved Problem 16.2: The Bank of Japan Counters the Rising Yen 486
Capital Controls 487
16.3 The Balance of Payments 488
The Current Account 489
The Financial Account 489
Official Settlements 490
Relationship Among the Accounts 490
16.4 Exchange Rate Regimes and the International Financial System 491
Fixed Exchange Rates and the Gold Standard 491
Making the Connection: Did the Gold Standard Make the Great Depression Worse? 494
Adapting Fixed Exchange Rates: The Bretton Woods System 495
Central Bank Interventions After Bretton Woods 498
Fixed Exchange Rates in Europe 499
Currency Pegging 502
Making the Connection: Explaining the East Asian Currency Crisis 503
China and the Dollar Peg 504
Answering the Key Question 505
An Inside Look at Policy: Are the Euro’s Benefits Worth the Pain? 506
Chapter 17 Monetary Theory I: The Aggregate Demand and Aggregate Supply Model 514 IS THE UNITED STATES FACING A “NEW NORMAL” OF HIGHER UNEMPLOYMENT? 514
Key Issue and Question 514
17.1 The Aggregate Demand Curve 516
The Market for Money and the Aggregate Demand Curve 516
Shifts of the Aggregate Demand Curve 518
17.2 The Aggregate Supply Curve 520
The Short-Run Aggregate Supply (SRAS) Curve 520
The Long-Run Aggregate Supply (LRAS) Curve 522
Shifts in the Short-Run Aggregate Supply Curve 522
Making the Connection: Shock Therapy and Aggregate Supply in Poland 523
Shifts in the Long-Run Aggregate Supply (LRAS) Curve 524
17.3 Equilibrium in the Aggregate Demand and Aggregate Supply Model 526
Short-Run Equilibrium 526
Long-Run Equilibrium 526
Economic Fluctuations in the United States 527
Trang 1717.4 The Effects of Monetary Policy 530
An Expansionary Monetary Policy 530
Solved Problem 17.4: Dealing with Shocks to Aggregate Demand and Aggregate Supply 532
Was Monetary Policy Ineffective During the 2007–2009 Recession? 534
Making the Connection: Is It Like 1939? 535
Answering the Key Question 537
An Inside Look at Policy: Unemployment Stays High Despite Low Interest Rates, Fiscal Stimulus 538
Chapter 18 Monetary Theory II: The IS–MP Model 546 THE FED FORECASTS THE ECONOMY 546
Key Issue and Question 546
18.1 The IS Curve 547
Equilibrium in the Goods Market 548
Potential GDP and the Multiplier Effect 550
Solved Problem 18.1: Calculating Equilibrium Real GDP 552
Constructing the IS Curve 554
The Output Gap 554
Shifts of the IS Curve 556
18.2 The MP Curve and the Phillips Curve 557
The MP Curve 557
The Phillips Curve 558
Okun’s Law and an Output Gap Phillips Curve 560
Making the Connection: Did the 2007–2009 Recession Break Okun’s Law? 562
18.3 Equilibrium in the IS–MP Model 563
Making the Connection:Where Did the IS–MP Model Come From? 564
Using Monetary Policy to Fight a Recession 565
Complications Fighting the Recession of 2007–2009 566
Making the Connection: Trying to Hit a Moving Target: Forecasting with “Real-Time Data” 568
Solved Problem 18.3: Using Monetary Policy to Fight Inflation 569
18.4 Are Interest Rates All That Matter for Monetary Policy? 571
The Bank Lending Channel 571
The Balance Sheet Channel: Monetary Policy and Net Worth 572
Answering the Key Question 573
An Inside Look at Policy: Slow Growth Despite Low Interest Rates Has Fed Searching for New Options 574
Appendix: The IS–LM Model 582
Deriving the LM Curve 582
Shifting the LM Curve 583
Monetary Policy in the IS–LM Model 583
Key Terms 584
Glossary G-1
Index I-1
Credits C-1
Trang 18Do You Think This Might Be Important?
It’s customary for authors to begin textbooks by trying to convince readers that their
subject is important, even exciting Following the events of the financial crisis and
reces-sion of 2007–2009, we doubt anyone needs convincing that the study of money,
bank-ing, and financial markets is important And exciting maybe it’s a little too exciting
Nothing comparable to the upheaval of 2007–2009 had happened in the financial
sys-tem since the Great Depression of the 1930s The financial crisis changed virtually
every aspect of how money is borrowed and lent, how banks and other financial firms
operate, and how policymakers regulate the financial system There seems little doubt
that the effects of the crisis will linger for a very long time, just as did the effects of the
Great Depression
Our Approach
In this book, we provide extensive analysis of the financial events of the past few years
We believe these events are sufficiently important to be incorporated into the body of
the text rather than just added as boxed-off features In particular, we stress the lesson
policymakers recently learned the hard way: What happens in the ever-expanding part
of the financial system that does not involve commercial banks is of vital importance to
the entire economy
We realize, however, that the details of the financial crisis and recession will
even-tually pass into history What we strive to do in this text is not to add to the laundry
list of facts that students must memorize Instead, we present students with the
under-lying economic explanations of why the financial system is organized as it is and how
the financial system is connected to the broader economy We are gratified by the
suc-cess of our principles of economics textbook, and we have employed a similar
approach in this textbook: We provide students with a framework that allows them to
apply the theory that they learn in the classroom to the practice of the real world
By learning this framework, students will understand not just the 2007–2009 financial
crisis and other past events but also developments in the financial system during the
years to come To achieve this goal, we have built four advantages into this text:
1 A framework for understanding, evaluating, and predicting
2 A modern approach
3 Integration of international topics
4 A focus on the Federal Reserve
Framework of the Text: Understand, Evaluate, Predict
The framework underlying all discussions in this text has three levels First, students
learn to understand economic analysis “Understanding” refers to students developing
the economic intuition they need to organize concepts and facts Second, students
learn to evaluate current developments and the financial news Here, we challenge
students to use financial data and economic analysis to think critically about how to
interpret current events Finally, students learn to use economic analysis to predict
likely changes in the economy and the financial system Having just come through a
period in which Federal Reserve officials, members of Congress, heads of Wall Street
firms, and nearly everyone else failed to predict a huge financial crisis, the idea that
we can prepare students to predict the future of the financial system may seem overly
xvii
Trang 19ambitious—to say the least We admit, of course, that some important events are ficult to anticipate But knowledge of the economic analysis we present in this bookdoes make it possible to predict many aspects of how the financial system will evolve.For example, in Chapter 12, “Financial Crises and Financial Regulation,” we discussthe ongoing cycle of financial crisis, regulatory response, financial innovation, andfurther regulatory response The latest episode in this cycle was the passage in July
dif-2010 of the Dodd-Frank Wall Street Reform and Consumer Protection Act With our
approach, students learn not just the new regulations contained in Dodd-Frank but,more importantly, the key lesson that over time innovations by financial firms arelikely to supersede many of the provisions of Dodd-Frank In other words, studentswill learn that the financial system is not static—it evolves over time in ways that can
be understood using economic analysis
A Modern Approach
Textbooks are funny things Most contain a mixture of the current and the modernalongside the traditional Material that is helpful to students is often presented along withmaterial that is not so helpful or that is—frankly—counterproductive We believe theideal is to produce a textbook that is modern and incorporates the best of recent research
on monetary policy and the financial system without chasing every fad in economics orfinance In writing this book, we have looked at the topics in the money and bankingcourse with fresh eyes We have pruned discussion of material that is less relevant to themodern financial system or no longer considered by most economists to be theoreticallysound We have also tried to be as direct as possible in informing students of what is and
is not important in the financial system and policymaking as they exist today For ple, rather than include the traditional long discussion of the role of reserve require-ments as a monetary policy tool, we provide a brief overview and note that the FederalReserve has not changed reserve requirements since 1992 Similarly, it has been severaldecades since the Fed paid serious attention to targets for M1 and M2 Therefore, in
exam-Chapter 18, “Monetary Theory II: The IS–MP Model,” we replace the IS–LM model—
which assumes that the central bank targets the money stock, rather than an interest
rate—with the IS–MP model, first suggested by David Romer more than 15 years ago.
We believe that our modern approach improves the ability of students to make the nection between the text material and the economic and financial world they read
con-about (For those who do wish to cover the IS-LM model, we provide an appendix on
that model after Chapter 18.)
By cutting out-of-date material, we have achieved two important goals: (1) We vide a much briefer and more readable text, and (2) we have made room for discussion
pro-of essential topics, such as the “shadow banking system” pro-of investment banks, hedgefunds, and mutual funds, as well as the origins and consequences of financial crises SeeChapter 11, “Investment Banks, Mutual Funds, Hedge Funds, and the Shadow BankingSystem,” and Chapter 12, “Financial Crises and Financial Regulation.” Other texts eitheromit these topics or cover them only briefly
We have both taught money and banking to undergraduate and graduate students formany years We believe that the modern, real-world approach in our text will engage stu-dents in ways that no other text can
Integration of International Topics
When the crisis in subprime mortgages began, Federal Reserve Chairman Ben Bernankefamously observed that it was unlikely to cause much damage to the U.S housing mar-ket, much less the wider economy (We discuss Bernanke’s argument in Chapter 12,
Trang 20PREFACE xix
“Financial Crises and Financial Regulation,” where we note that he was hardly alone in
making such statements.) As it turned out, of course, the subprime crisis devastated not
only the U.S housing market but the U.S financial system, the U.S economy, and the
economies of most of the developed world That a problem in one part of one sector of
one economy could cause a worldwide crisis is an indication that a textbook on money
and banking must take seriously the linkages between the U.S and other economies
Our text consists of only 18 chapters and is one of the briefest texts on the market We
achieved this brevity by carefully pruning many out-of-date and esoteric topics to focus
on the essentials, which includes a careful exploration of international topics We devote
two full chapters to international topics: Chapter 8, “The Market for Foreign Exchange,”
and Chapter 16, “The International Financial System and Monetary Policy.” In these
chapters, we discuss such issues as the European sovereign debt crisis of 2010 and the
increased coordination of monetary policy actions among central banks We realize,
however, that, particularly in this course, what is essential to one instructor is optional
to another So, we have written the text in a way that allows instructors to skip one or
both of the international chapters
A Focus on the Federal Reserve
We can hardly claim to be unusual in focusing on the Federal Reserve in a money and
banking textbook but we do! Of course, all money and banking texts discuss the
Fed, but generally not until near the end of the book—and the semester Based on
speaking to instructors in focus groups and on our own teaching experience, we
believe that this approach is a serious mistake We have found that students often have
trouble integrating the material in the money and banking course To them, the course
often seems a jumble of unrelated topics Particularly in light of recent events, the role
of the Fed can serve as a unifying theme for the course Accordingly, we provide an
introduction and overview of the Fed in Chapter 1, “Introducing Money and the
Financial System,” and in each subsequent chapter, we expand on the Fed’s role in the
financial system So, by the time students read Chapter 13, “The Federal Reserve and
Central Banking,” where we discuss the details of the Fed’s operation, students already
have a good idea of the Fed’s importance and its role in the system
Special Features
We can summarize our objective in writing this textbook as follows: to produce a
streamlined, modern discussion of the economics of the financial system and of the
links between the financial system and the economy To implement this objective, we
have developed a number of special features Some are similar to the features that have
proven popular and effective aids to learning in our principles of economics textbook,
while others were developed specifically for this book
Trang 21also drawn into the crisis, 2007–2009 represented the first time in U.S history that a major financial crisis had not originated in the commercial banking system Problems with nonbanks made dealing with the crisis more difficult because the policymaking and regulatory structures were based on the assump- tion that commercial banks were the most impor- tant financial firms In particular, the Federal Reserve System had been set up in 1913 to stabilize and regulate the commercial banking system A key issue for policymakers was what role the Fed should financial crisis that involved many nonbank finan- cial firms.
AN INSIDE LOOK AT POLICYon page 338 cusses whether a panic in the shadow banking system caused the financial crisis.
dis-At a conference of the Federal Reserve Bank of Kansas City in 2007, just as the financial crisis was beginning, Paul McCauley, a managing director of Pacific Investment Management Company (PIMCO), coined the term “shadow banking system” to describe the new role of nonbank financial firms A year later, used it in a speech to the Economic Club of New York.
Bank of New York and later became secretary of the Treasury in the Obama administration.
As the financial crisis worsened, three large financial firms—Bear Stearns, Lehman Brothers, and American International Group (AIG)—were at the center of the storm The first two of these firms were investment banks, and the third is an insurance company Although many commercial banks were Sources: Timothy F Geithner, “Reducing Systemic Risk in a Dynamic Financial System,” talk at The Economic Club of New York, June 9,
Key Issue–and–Question Approach
The financial crisis and recession of 2007–2009 provide us with an opportunity toexplain how the financial system works within the context of topics students readabout online and in newspapers and probably discuss among themselves and withtheir families In Chapter 1, “Introducing Money and the Financial System,” we coverthe key components of the financial system, introduce the Federal Reserve, and pre-view the important issues facing the financial system At the end of Chapter 1, we pres-ent 17 key issues and questions that provide students with a roadmap for the rest ofthe book and help them to understand that learning the basic principles of money,banking, and the financial system will allow them to analyze intelligently the mostimportant issues raised by the financial crisis The goal here is not to make students
memorize a catalog of facts about the crisis Instead, we use thesekey issues and questions to demonstrate that an economic analy-
sis of the financial system is essential to standing recent events See pages 17–19 in Chapter 1for a complete list of the issues and questions
under-We start each subsequent chapter with a keyissue and key question and end each of those chap-ters by using the concepts introduced in the chapter
to answer the question
Key Issue and Question
At the end of Chapter 1, we noted that the financial crisis that began in 2007 raised a number
of important questions about the financial system In answering these questions, we will discuss
essential aspects of the financial system Here are the key issue and question for this chapter:
Issue:During the financial crisis, the bond rating agencies were criticized for having given high
rat-ings to securities that proved to be very risky.
Question:Should the government more closely regulate the credit rating agencies?
Answered on page 147
Answering the Key Question
Continued from page 123
At the beginning of this chapter, we asked the question:
“Should the government more closely regulate credit rating agencies?”
Like other policy questions we will encounter in this book, this question has no definitive answer.
We have seen in this chapter that many investors rely on the credit rating agencies for important
information on the default risk on bonds During the financial crisis of 2007–2009, many bonds—
particularly mortgage-backed securities—turned out to have much higher levels of default risk than
the credit rating agencies had indicated Some observers argued that the rating agencies had given
those bonds inflated ratings because the agencies have a conflict of interest in being paid by the
firms whose bond issues they rate Other observers, though, argued that the ratings may have been
accurate when given, but the creditworthiness of the bonds declined rapidly following the
unex-pected severity of the housing bust and the resulting financial crisis.
Contemporary Opening Cases
Each chapter-opening case provides a real-world context for ing, sparks students’ interest in money and banking, and helps tounify the chapter For example, Chapter 11, “Investment Banks,Mutual Funds, Hedge Funds, and the Shadow Banking System,”opens with a discussion of the rise of the shadow banking system
learn-in a case study entitled “When Is a Bank Not a Bank? When It’s aShadow Bank.” We revisit this topic throughout the chapter
C H A P T E R11
Investment Banks, Mutual Funds,
Hedge Funds, and the Shadow
Banking System
LEARNING OBJECTIVES
After studying this chapter, you should be able to:
11.1Explain how investment banks operate
(pages 315–326)
11.2Distinguish between mutual funds
and hedge funds and describe their
roles in the financial system (pages
326–330)
WHEN IS A BANK NOT A BANK? WHEN IT’S A SHADOW BANK!
What is a hedge fund? What is the difference between
a commercial bank and an investment bank? At the
beginning of the financial crisis of 2007–2009, most
Americans would have been unable to answer these
questions Many members of Congress would have
been in a similar situation Mortgage-backed
securi-ties (MBSs), collateralized debt obligations (CDOs),
credit default swaps (CDSs), and other ingredients in
the new alphabet soup of financial securities were
also largely unknown During the financial crisis,
though, it became clear that commercial banks no longer played the dominant role in routing funds from savers to borrowers Instead, a variety of “non- bank” financial institutions were acquiring funds that had previously been deposited in banks, and they were using these funds to provide credit that banks had previously provided These nonbanks were using newly developed financial securities that even long- time veterans of Wall Street often did not fully understand.
11.3Explain the roles that pension funds and insurance companies play in the financial system (pages 330–335)
11.4Explain the connection between the shadow banking system and systemic risk (pages 335–337)
Trang 22PREFACE xxi
Making the Connection Features
Each chapter includes two to four Making the Connection features
that present real-world reinforcement of key concepts and help
stu-dents learn how to interpret what they read on the Web and in
newspapers Most Making the Connection features use relevant,
stimulating, and provocative news stories, many focused on
press-ing policy issues Here are examples:
● Banks Take a Bath on Mortgage-Backed Bonds (Chapter 3,
page 68)
● Fear the Black Swan! (Chapter 4, page 90)
● Should Farmers Be Afraid of the Dodd-Frank Act? (Chapter 7,
page 195)
● Why Did the Fed Lend Dollars to Foreign Central Banks
During the Financial Crisis? (Chapter 8, page 242)
● Can Electronic Banking Save Somalia’s Economy? (Chapter 10,
page 302)
● Why Was the Severity of the 2007–2009 Recession So Difficult to Predict? (Chapter 12,
page 354)
● Explaining the Explosion in the Monetary Base (Chapter 14, page 418)
● Why Can’t the Fed Always Hit Its Federal Funds Target? (Chapter 15, page 455)
Each Making the Connection has at least one supporting end-of-chapter problem to
allow students to test their understanding of the topic discussed
prices of the mortgage-backed securities Because the amount of equity the bank
1. or -5%.
2. , or -20%.
3. or -100%.
These results show that the more highly leveraged the bank’s investment—that is, the
greater the potential profit and the greater the potential loss As we will see, even
the highest leverage ratio in this problem—20—is well below the leverage ratios of the large investment banks in the years leading up to the financial crisis!
Making the Connection
Did Moral Hazard Derail Investment Banks?
Until the early 1980s, all the large investment banks were partnerships The funds the
in the firm If a bank made profits, the partners shared them, and if the bank suffered the situation at the Salomon Brothers investment bank in the late 1970s, as the part- account used to be scribbled in a little book, left outside the office of a partner named see how much they had lost.” In 1981, Salomon Brothers was the first of the large the time of the financial crisis, all the large investment banks had become publicly
of ownership from control because although the shareholders own the firm, the top principal–agent problem, as the top managers may take actions that are not in the best interest of the shareholders.
Other commentators are skeptical of this argument Many top managers of ment banks suffered significant losses during the financial crisis, which suggests that Brothers, two of the most highly leveraged investment banks, both of which still held
invest-in most managers owninvest-ing significant amounts of company stock As the stock invest-in these many of the firms’ managers dwindled Richard Fuld, the chairman and CEO of from the decline in the value of his Lehman Brothers stock.
The debate over why investment banks became more highly leveraged and took on more risk in the years before the financial crisis is likely to continue.
Sources: Michael Lewis, “The End,” Portfolio, December 2008; Roger Lowenstein, When Genius
Failed: The Rise and Fall of Long-Term Capital Management, New York: Random House, 2000, p 4;
and Aaron Lucchetti, “Lehman, Bear Executives Cashed Out Big,” Wall Street Journal, November 22,
2009.
Test your understanding by doing related problem 1.12 on page 341 at the end of this chapter.
Solved Problem Features
Many students have great difficulty
handling problems in applied economics
We help students overcome this hurdle by
including two or three worked-out
prob-lems tied to select chapter-opening learning
objectives Our goals are to keep students
focused on the main ideas of each chapter
and to give students a model of how to solve
an economic problem by breaking it down
step by step Additional exercises in the
end-of-chapter Problems and Applications
sec-tion are tied to every Solved Problem.
Students can also complete related Solved
page xxiv of this preface for more on
MyEconLab.)
Solved Problem 11.1
The Perils of Leverage
Suppose that an investment bank is buying $10 million possible ways that the bank might finance its investment:
1 The bank finances the investment entirely out of its
equity.
2 The bank finances the investment by borrowing
$7.5 million and using $2.5 million of its equity.
3 The bank finances the investment by borrowing
$9.5 million and using $0.5 million of its equity.
a Calculate the bank’s leverage ratio for each of these three ways of financing the investment.
Solving the Problem
Step 1 Review the chapter material This problem is about the interaction of
lever-age and risk, so you may want to review the section “ ‘Repo Financing’ and Rising Leverage in Investment Banking,” which begins on page 318.
Step 2 Answer question (a) by calculating the leverage ratio for each way of
financ-the value of equity In this case, financ-the value of financ-the assets is a constant $10 lion, but the bank is investing different amounts of its own funds—different
mil-If the bank uses financing method 1, it uses $10 million of its own funds; if it financing method 3, it uses $0.5 million of its own funds Therefore, its lever- age ratios are:
1.
2.
3.
Step 3 Answer the first part of question (b) by calculating the bank’s return on its
each case, the bank experiences a gain of $0.5 million from the increase in the
i The value of the mortgage-backed securities increases by 5% during the year after they are purchased.
ii The value of the mortgage-backed securities decreases by 5% during the year after they are purchased.
For simplicity, ignore the interest the bank receives rows to finance the purchase of the securities, and any taxes the bank must pay.
Trang 23An Inside Look Features
An Inside Look is a two-page feature that shows students how to apply the concepts from
the chapter to the analysis of a news article The An Inside Look feature presents an
excerpt from an article, analysis of the article, a table or graph(s), and critical thinkingquestions Many of these features deal with a policy issue The article and analysis link
to the chapter-opening case For example:
Chapter 3, “Interest Rates and Rates of Return”
Opens with “Banks in Trouble”
Closes with An Inside Look at Policy on “Higher Interest Rates Increase Coupons,
Decrease Capital Gains”
Chapter 6, “The Stock Market, Information, and Financial Market Efficiency”
Opens with “Why Are Stock Prices So Volatile?”
Closes with An Inside Look at Policy on “Prices Rally but Individual Investors Still Avoid
Stocks”
Chapter 10, “The Economics of Banking”
Opens with “What Happens When Local Banks Stop Loaning Money?”
Closes with An Inside Look at Policy on “Interest-Rate Hikes Threaten Bank Profits”
Chapter 13, “The Federal Reserve and Central Banking”
Opens with “Is the Fed the Giant of the Financial System?”
Closes with An Inside Look at Policy on “U.S Senate Questions
Three Nominees to Fed’s Board of Governors”
Select articles deal with policy issues and are titled An Inside Look at Policy.
Articles are from sources such as the Wall Street Journal, the Washington Post, the Los Angeles Times, and the Associated Press.
Did a Shadow Bank Panic Cause the Financial Crisis of 2007–2009?
On June 20, 2007, Ben Bernanke
said that the subprime crisis “will
not affect the economy overall.”
and assured investors that “while
sures will continue to weigh heavily
on the housing market this year, it
will not cripple the U.S.”
Yale economist Gary
Gorton is sympathetic to
Bernanke’s statements: Subprime
shouldn’t have been big enough to
cause this sort of crisis In 2005
and 2006, the market originated
about $1.2 trillion in mortgages—
big, but not a vital organ of the
American economy.
Subprime was the trigger for the
crisis, but not the cause What
subprime crisis set off an
old-fashioned bank run in a
newfan-gled market: the shadow banking
market .
The shadow banking market
investors, and other folks who have
a lot of money do their banking .
So let’s say I’m Ezra Bank I’ve got
invest next month, but for now, I need to put it somewhere I head to the “repo market,” and I ask Bear Stearns to hold my money and pay
me interest They agree But how
do I know Bear Stearns won’t just keep my money?
Individual depositors in the mal banking market never have that fear The government insures our deposits But they don’t insure mas- sive institutional deposits So Ezra Bank would ask Bear Stearns for
nor-“collateral” something like, say, AAA mortgage-backed securities.
This manner of banking created
a massive hunger for collateral And
it was this hunger that drove the wild demand for mortgage- backed securities.
The FDIC’s deposit ance exists to prevent bank runs The shadow banking market doesn’t have deposit insurance What we had in 2008, Gorton says, was a bank run No one knew which banks were exposed to the subprime crisis, so everyone froze The underlying problem
insur-is that the collateral insur-is tionally sensitive.” Information can unexpectedly change its worth and then confidence drains out of the whole system.
“informa-“It’s the e coli problem,” Gorton
says “When they recall 10 million pounds of burger, it brings all sales
of ground meat to a halt because
no one knows how much e coli
deposits with our banks are not informationally sensitive:
Where small pieces of new information can scare the shadow- banking market, major revelations are shrugged off in the commercial banking market because the fed- eral government insures deposits.
To offer an analogy, consider someone with a weakened immune system who eats a bad piece of fish and gets really sick Obviously, the first thing you want to do is deal with the illness But when that’s over, the issue you want to deal with isn’t so much what made the patient sick this time as what makes the patient vulnerable
to dangerous illnesses Putting derivatives on exchanges and clear- inghouses will do a lot to make sure that the system doesn’t get the same illness anytime soon, but it doesn’t deal with the system’s vul- nerability to illnesses—that is to say, the system’s vulnerability to bank runs.
Handling that would require either creating a type of safe, infor- mationally-insensitive collateral for the shadow-banking system to use
or examining and insuring the
col-lateral the system does use.
Source: From The Washington Post
© April 26, 2010 The Washington Post.
All rights reserved Used by permission and protected by the Copyright Laws of the United States The printing, copying, redistribution, or retransmission of the
a
b
c
Key Points in the Article
Yale University economist Gary Gorton argues that a bank run in the shadow banking system caused the financial crisis that began in 2007 This bank run was triggered by rising delinquencies and foreclosures in the subprime mortgage market The government offers deposit insurance to commercial banks, but not
to institutional deposits in the shadow banking market Because there was no deposit insurance, depositors demanded collateral in the form of highly rated mortgage-backed securities When the subprime mortgage crisis began, no one knew which banks were most at risk, and investors lost confidence in all insti- tutions in the shadow banking market.
The underlying problem was that eral was “informationally sensitive.”
collat-That is, new information that caused great disruption in the shadow banking market caused little disruption in the commercial banking system because the federal banking system insures commer- cial bank deposits.
Analyzing the News
Chapter 10 explained that the key
to the financial crisis that began in
2007 was the bursting of the housing
bubble, a bubble that resulted from large increases in mortgage loans to subprime and Alt-A borrowers The table below shows that the value of new mortgage-related securities (includ- ing private and government-sponsored housing securitizations) and non- mortgage asset-backed securities issued from 2004 to 2006 were well in excess debt Although in 2007 Ben Bernanke stated that the crisis in the subprime market would not spread to the overall economy, the table shows that there was a widespread decline from 2007 to
2008 in the issuance of securitized and corporate debt.
Ezra Stein describes Gary Gorton’s explanation of the financial crisis as
a bank run in the shadow banking ket Because the government does not insure deposits in the shadow banking system, firms require collateral, often in the form of mortgage-backed securities,
mar-to persuade them mar-to deposit money in the shadow banking system—for exam- ple, via repurchase agreements (repos) and commercial paper As investment banks such as Bear Stearns and Lehman Brothers suffered losses on their mortgage-backed securities, lenders
began to refuse to buy commercial paper or enter into repo financing agree- ments with nonbank financial firms The bank run in the shadow banking system was a result of no one knowing which banks were exposed to the subprime crisis Gorton describes the problem as “information- ally sensitive” collateral Deposits with commercial banks are “informationally insensitive.” That is, federal deposit insurance insulates depositors from the
as the disruption in the subprime gage market, that affect the shadow banking system.
mort-THINKING CRITICALLY ABOUT POLICY
1 In 2008, the Federal Reserve agreed
to convert former investment banks Morgan Stanley and Goldman Sachs into financial holding companies Why would executives of these firms choose to reorganize as financial holding companies?
2 Is a bank run in the shadow banking system more or less likely today than
a
Year
Issuance of Related Securities
Mortgage-Issuance of Non-Mortgage Asset-Backed Securities
Issuance of Corporate Debt
Note: Data are in billions.
Source: Gary Gorton, “Slapped in the Face by the Invisible Hand: Banking and the Panic of 2007,” Paper prepared for the Federal Reserve Bank of Atlanta’s 2009 Financial Markets Conference: Financial Innovation and Crisis, May
b
c
Trang 24PREFACE xxiii
Graphs and Summary Tables
We use four devices to help students
read and interpret graphs:
1 Detailed captions
2 Boxed notes
3 Color-coded curves
4 Summary tables with graphs
Review Questions and Problems and Applications—
Grouped by Learning Objective to Improve Assessment
All the end-of-chapter material—Summary, Review Questions, and
Problems and Applications—is grouped under learning objectives.
The goals of this organization are to make it easier for instructors
to assign problems based on learning objectives, both in the book
and in MyEconLab, and to help students efficiently review material
that they find difficult If students have difficulty with a particular
learning objective, an instructor can easily identify which
end-of-chapter questions and problems support that objective and assign
them as homework or discuss them in class Exercises in a chapter’s
Problems and Applications section are available in MyEconLab Using
MyEconLab, students can complete these and many other exercises
online, get tutorial help, and receive instant feedback and
assis-tance on exercises they answer incorrectly Also, student learning
will be enhanced by having the summary material and problems
grouped together by learning objective, which will allow students
to focus on the parts of the chapter they find most challenging
Each major section of the chapter, paired with a learning objective,
has at least two review questions and three problems; the most
important sections have at least four review questions and six
problems
rates Bonds that are less liquid will have higher interest rates than will bonds that are more liquid Bonds that have high information costs will have higher interest rates than will bonds that have low information costs.
Bonds that have coupons subject to high tax rates will have higher interest rates than will bonds that have coupons that are subject to low tax rates.
Review Questions
1.1 What is the risk structure of interest rates? Briefly
explain why bonds that have the same maturities often do not have the same interest rates.
1.2 What is default risk? How is default risk measured?
1.3 What is meant by a bond issuer’s
creditworthi-ness? What is a bond rating? Who are the major credit rating agencies?
1.4 Draw a demand and supply graph for bonds
that shows the effect on a bond that has its rating lowered Be sure to show the demand
Problems and Applications
1.8 According to Moody’s, “Obligations rated Aaa
are judged to be of the highest quality, with minimal credit risk.”
a What “obligations” is Moody’s referring to?
b What does Moody’s mean by “credit risk”?
Source: Moody’s Investors Services, Moody’s Rating Symbols and Definitions, June 2009.
1.9 Moody’s has a separate ratings scale for
munici-pal bonds Here is Moody’s definition of its Aaa rating for municipal bonds: “Issuers or issues rated Aaa demonstrate the strongest creditwor- thiness relative to other US municipal or tax- exempt issuers or issues.”
a What is a municipal bond?
b Why might Moody’s want to have a separate ratings scale for municipal bonds, and why
The Risk Structure of Interest Rates
Explain why bonds with the same maturity can have different interest rates.
SUMMARY
The risk structure of interest rates refers to the
rela-tionship among the interest rates on bonds that have different characteristics but the same maturities Bonds
differ in the following key characteristics: default risk (or credit risk), liquidity, information costs, and taxa-
tion of coupons The default risk premium on a bond is
the difference between the interest rate on the bond and the interest rate on a Treasury bond with the same maturity Credit rating agencies, such as Moody’s and
Standard & Poor’s, assign bond ratings, which are
sin-gle statistics that summarize the rating agency’s view of the bond issuer’s likely ability to make the required payments on the bond Bonds with higher default risk will, all other factors being equal, have higher interest
and supply curves and the equilibrium price
of the bond before and after the rating is lowered.
1.5 How does the interest rate on an illiquid bond compare with the interest rate on a liquid bond? How does the interest rate on a bond with high information costs compare with the interest rate
on a bond with low information costs?
1.6 What are the two types of income an investor can earn on a bond? How is each taxed?
1.7 Compare the tax treatment of the coupons on the following bonds: a bond issued by the city issued by the U.S Treasury.
5.1
might those ratings be based on
creditwor-thiness relative to other bond issuers?
Source: Moody’s Investors Services, Moody’s Rating
Symbols and Definitions, June 2009.
1.10 In 2010, Republic Services, a waste management
firm, issued 10-year notes and 30-year bonds.
According to an article in the Wall Street
Journal, the 10-year notes had a risk premium
of 1.40 percentage points over 10-year Treasury
notes, while the 30-year bonds had a risk
premium of 1.65 percentage points over 30-year
Treasury bonds Why would the risk premium
be higher on Republic Services’s 30-year bonds
than on its 10-year notes?
Source: Kellie Geressy-Nilsen, “A Comeback for
Corporate Debt,” Wall Street Journal, March 2, 2010.
1.11[Related to the Making the Connection on
page 127]According to an article in the New
York Times, “It was the near universal agreement
that potential conflicts were embedded in the
[bond] ratings model.” What is the bond ratings
model? What potential conflicts are embedded
in it?
Source: David Segal, “Debt Raters Avoid Overhaul
1.14[Related to Solved Problem 5.1 on page 131]
Suppose a candidate who runs on a platform of
“soak the rich” wins the 2012 presidential tion After being elected, he or she persuades Congress to raise the top marginal tax rate on the federal personal income tax to 65% Use one graph to show the impact of this change in tax rates on the market for municipal bonds and another graph to show the impact on the mar- ket for U.S Treasury bonds.
elec-1.15 In 2010, Romania had been running large budget
deficits In an attempt to reduce the deficits, the Romanian government planned to reduce pen- sions to retired government workers However, Romania’s highest court ruled that the reduc- tions were unconstitutional According to an
article in the Wall Street Journal, “Romanian
bonds also tumbled after the court said that a 15% reduction in pensions ordered by the country’s center-right government was illegal.”
a When the article reports that “Romanian bonds tumbled,” what fell: the price of Romanian bonds, the yield on Romanian bonds, or both the price and the yield?
b Why would the fact that Romania was unable
to cut government spending as planned
3 Bond price falls
1 Higher expected inflation reduces demand for bonds
2 Higher expected inflation increases supply of bonds
Figure 4.7
Expected Inflation and Interest Rates
1 From an initial equilibrium at
E1 , an increase in expected tion reduces investors’ expected real return, reducing investors’
infla-willingness to buy bonds at any bond price The demand curve for bonds shifts to the left, from
D1 toD2
2 The increase in expected tion increases firms’ willingness
infla-to issue bonds at any bond price.
The supply curve for bonds shifts
to the right, fromS1 toS2
3 In the new equilibrium,E2 , the bond price falls fromP1 toP2 •
Table 4.2 Factors That Shift the Demand Curve for Bonds All else being equal,
an increase in
causes the demand for bonds to because
Graph of effect on equilibrium in the bond market
wealth increase more funds are
allocated to bonds.
increase holding bonds is
relatively more attractive.
decrease holding bonds is
relatively less attractive.
decrease holding bonds is
relatively less attractive.
increase holding bonds is
relatively more attractive.
decrease holding bonds is
relatively less attractive.
P
Q S
D2 D1
Trang 25We include one or more end-of-chapter problems that test students’ understanding of
the content presented in each Solved Problem, Making the Connection, and chapter opener.
Instructors can cover a feature in class and assign the corresponding problem for work The Test Item Files also include test questions that pertain to these special features
home-Supplements
The authors and Pearson Education/Prentice Hall have worked together to integrate thetext, print, and media resources to make teaching and learning easier
MyEconLab
MyEconLab is a powerful assessment and tutorial system that works hand-in-hand
with Money, Banking, and the Financial System MyEconLab includes comprehensive
homework, quiz, test, and tutorial options, allowing instructors to manage all ment needs in one program Here are the key features of MyEconLab:
assess-● Select end-of-chapter Questions and Problems, including rithmic, graphing, and numerical questions and problems, areavailable for student practice or instructor assignment
algo-● Test Item File multiple-choice questions are available for ment as homework
assign-● The Custom Exercise Builder allows instructors the flexibility ofcreating their own problems for assignment
● The powerful Gradebook records each student’s performance andtime spent on the Tests and Study Plan and generates reports bystudent or chapter
A more detailed walk-through of the student benefits and features
of MyEconLab can be found at the beginning of this book Visit www myeconlab.comfor more information on and an online demonstra-tion of instructor and student features
MyEconLab content has been created through the efforts ofMelissa Honig, executive media producer; Noel Lotz, content lead; andJody Lotz, copy edit and revisions
Instructor’s Manual
William Seyfried of Rollins College prepared the Instructor’s Manual,
which includes chapter-by-chapter summaries, key term definitions,teaching outlines with teaching tips, and solutions to all review questions and problems
in the book The solutions were prepared by Nathan Perry of Mesa State College
The Instructor’s Manual is available for download from the Instructor’s Resource
Center (www.pearsonhighered.com/hubbard)
Test Item File
William Seyfried of Rollins College prepared the Test Item File, which includes more than
1,500 multiple-choice and short-answer questions Test questions are annotated with thefollowing information:
● Difficulty: 1 for straight recall, 2 for some analysis, 3 for complex analysis
● Type: multiple-choice, short-answer, essay
Trang 26PREFACE xxv
● Topic: the term or concept the question supports
● Learning objective: the major sections of the main text and its end-of-chapter
questions and problems are organized by learning objective The test item file
questions continue with this organization to make it easy for instructors to assign
questions based on the objective they wish to emphasize
● Advanced Collegiate Schools of Business (AACSB) Assurance of Learning
Standards:
Communication
Ethical Reasoning
Analytic Skills
Use of Information Technology
Multicultural and Diversity
Reflective Thinking
● Page number: The page in the main text where the answer appears allows
instruc-tors to direct students to where supporting content appears
● Special feature in the main book: chapter-opening story, the Key Issue & Question,
Solved Problem, Making the Connection, and An Inside Look.
The Test Item File is available for download from the Instructor’s Resource Center
(www.pearsonhighered.com/hubbard)
The multiple-choice questions in the Test Item File are also available in TestGen
software for both Windows and Macintosh computers, and questions can be
assigned via MyEconLab The computerized TestGen package allows instructors to
customize, save, and generate classroom tests The TestGen program permits
instruc-tors to edit, add, or delete questions from the Test Item Files; analyze test results; and
organize a database of tests and student results This software allows for extensive
flexibility and ease of use It provides many options for organizing and displaying
tests, along with search and sort features The software and the Test Item Files can be
downloaded from the Instructor’s Resource Center (www.pearsonhighered.com/
hubbard)
PowerPoint Lecture Presentation
The PowerPoint slides were prepared by Fernando Quijano and Shelly Tefft Instructors
can use the slides for class presentations, and students can use them for lecture
pre-view or repre-view These slides include all the graphs, tables, and equations in the
text-book Student versions of the PowerPoint slides are available as pdf files These files
allow students to print the slides and bring them to class for note taking Instructors
can download these PowerPoint presentations from the Instructor’s Resource Center
(www.pearsonhighered.com/hubbard ).
Blackboard and WebCT Course Content
Pearson Education offers fully customizable course content for the Blackboard and
WebCT Course Management Systems
Instructors
CourseSmart goes beyond traditional expectations, providing instant online access to
the textbooks and course materials you need at a lower cost to students And, even as
students save money, you can save time and hassle with a digital textbook that allows
you to search the most relevant content at the very moment you need it Whether it’s
Trang 27evaluating textbooks or creating lecture notes to help students with difficult concepts,CourseSmart can make life a little easier See how when you visit www.coursesmart com/instructors.
Students
CourseSmart goes beyond traditional expectations, providing instant, online access tothe textbooks and course materials students need at lower cost They can also search,highlight, and take notes anywhere, at any time See all the benefits to students at www coursesmart.com/students
Accuracy Checkers, Reviewers, and Class Testers
The guidance and recommendations of the following instructors helped us craft thecontent, organization, and features of this text While we could not incorporate everysuggestion from every reviewer, we carefully considered each piece of advice wereceived We are grateful for the hard work that went into your reviews and acknowl-edge that your feedback was indispensable in developing this text We appreciate yourassistance in making this the best text it could be; you have helped teach a whole newgeneration of students about the exciting world of money and banking
Special thanks to Ed Scahill of the University of Scranton for preparing the An
Inside Look news feature that ends each chapter Nathan Perry of Mesa State College
and Robert Gillette of the University of Kentucky helped the authors prepare the of-chapter problems
end-We are also grateful to Robert Gillette of the University of Kentucky, Duane Graddy
of Middle Tennessee State University, Lee Stone of the State University of New York atGeneseo, and their students for class-testing manuscript versions and providing uswith guidance on improving the chapters
18 chapters of the manuscript
Clare Battista, California PolytechnicState University–San Luis ObispoHoward Bodenhorn, Clemson UniversityLee A Craig, North Carolina StateUniversity
Anthony Gyapong, Pennsylvania StateUniversity
Robert Gillette, University of KentuckyWoodrow W Hughes, Jr., ConverseCollege
Andrew Prevost, Ohio UniversityEllis W Tallman, Oberlin CollegeTimothy Yeager, University ofArkansas
Reviewers and Focus Group Participants
We also appreciate the thoughtful comments of our reviewers and focus group ticipants They brought home to us once again that there are many ways to teach amoney and banking class We hope that we have written a text with sufficient flexi-bility to meet the needs of most instructors We carefully read and considered everycomment and suggestion we received and incorporated many of them into the text
par-We believe that our text has been greatly improved as a result of the reviewingprocess
Trang 28William Paterson University
Mohammad Ashraf, University of North
Carolina–Pembroke
Cynthia Bansak, St Lawrence University
Clare Battista, California Polytechnic
State University–San Luis Obispo
Natalia Boliari, Manhattan College
Oscar Brookins, Northeastern University
Michael Carew, Baruch College
Tina Carter, Florida State University
Darian Chin, California State
Peggy Dalton, Frostburg State University
H Evren Damar, State University of
New York–Brockport
Ranjit Dighe, State University of New
York College–Oswego
Carter Doyle, Georgia State University
Mark Eschenfelder, Robert Morris
University
Robert Eyler, Sonoma State University
Bill Ford, Middle Tennessee State
University
Amanda Freeman, Kansas State
University
Joseph Friedman, Temple University
Marc Fusaro, Arkansas Tech University
Soma Ghosh, Albright College
Mark J Gibson, Washington State
University
Anthony Gyapong, Pennsylvania State
University
Denise Hazlett, Whitman College
Scott Hein, Texas Tech University
Tahereh Hojjat, DeSales University
Woodrow W Hughes, Jr., Converse
College
Aaron Jackson, Bentley University
Christian Jensen, University of South
Ann Marie Klingenhagen, DePaulUniversity
Sungkyu Kwak, Washburn UniversityJohn Lapp, North Carolina StateUniversity
Robert J Martel, University ofConnecticut
Don Mathews, College of CoastalGeorgia
James McCague, University of NorthFlorida
Christopher McHugh, Tufts UniversityDoug McMillin, Louisiana StateUniversity
Carrie Meyer, George Mason UniversityJason E Murasko, University of
Houston–Clear LakeTheodore Muzio, St John’s UniversityNick Noble, Miami UniversityHilde Patron, University of West GeorgiaDouglas Pearce, North Carolina StateUniversity
Robert Pennington, University of CentralFlorida
Dennis Placone, Clemson UniversityStephen Pollard, California StateUniversity–Los AngelesAndrew Prevost, Ohio UniversityMaria Hamideh Ramjerdi, WilliamPaterson University
Luis E Rivera, Dowling CollegeJoseph T Salerno, Pace UniversityEugene J Sherman, Baruch CollegeLeonie Stone, State University of NewYork–Geneseo
Ellis W Tallman, Oberlin CollegeRichard Trainer, State University of NewYork–Nassau
Raúl Velázquez, Manhattan CollegeJohn Wagner, Westfield State CollegeChristopher Westley, Jacksonville StateUniversity
Shu Wu, The University of KansasDavid Zalewski, Providence College
Trang 29A Word of Thanks
We benefited greatly from the dedication and professionalism of the PearsonEconomics team Executive Editor David Alexander’s energy and support were indis-pensable David shares our view that the time has come for a new approach to themoney and banking textbook Just as importantly, he provided words of encouragementwhenever our energy flagged Executive Development Editor Lena Buonanno workedtirelessly to ensure that this text was as good as it could be and to coordinate the manymoving parts involved in a project of this complexity We remain astonished at theamount of time, energy, and unfailing good humor she brought to this project WithoutLena, this book would hardly have been possible Director of Key Markets DavidTheisen provided invaluable insight into the changing needs of money and bankinginstructors Steve Deitmer, Director of Development, brought sound judgment to themany decisions required to create this book Alison Eusden managed the supplementpackage that accompanies the book Lindsey Sloan helped to prepare the solutions andassisted with the review and marketing programs Carla Thompson, Kelly Keeler, andJonathan Boylan turned our manuscript pages into a beautiful published book We
thank Pam Smith, Elena Zeller, and Jennifer Brailsford for their careful proofreading of two rounds of page proofs We appreciate the able research assistance of former Lehigh
Ph.D student Andrey Zagorchev, now of Concord University
We extend our special thanks to Wilhelmina Sanford, executive assistant to the Dean
of Columbia Business School, whose speedy and accurate typing of multiple drafts ismuch appreciated
A good part of the burden of a project of this magnitude is borne by our families
We appreciate the patience, support, and encouragement of our wives and children
Trang 30LEARNING OBJECTIVES
After studying this chapter, you should be able to:
1 Introducing Money and the
CAN THE FED RESTORE THE FLOW OF MONEY?
Large areas of southern Arizona and California’s central
valley have rich soils but receive very little rain Without
an elaborate irrigation system of reservoirs and canals,
water would not flow to these areas, and farmers could
not raise their vast crops of lettuce, asparagus, cotton,
and more The financial system is like an irrigation
system, although it is money, not water, that flows
through the financial system During the economic
crisis that began in 2007, the financial system was
disrupted as it hadn’t been since the 1930s, and large
sections of the U.S economy were cut off from the flow
of funds they needed to thrive Just as cutting off the
irrigation water in California’s San Joaquin Valley
would halt the production of crops, the financial crisis
resulted in a devastating decline in production of goods
and services throughout the economy
Like engineers trying to repair a damaged irrigation
canal to restore the flow of water, officials of the U.S
Treasury Department and the Federal Reserve (the Fed)
took strong actions during the financial crisis to restore
the flow of money through banks and financial markets
to the firms and households that depend on it
Although some of these policies were controversial,
most economists believe that some government
intervention was necessary to pull the economy out
of a deep recession
How deep was the recession of 2007–2009? More than 8 million jobs were lost, and the unemployment rate rose above 10% for the firsttime in almost three decades Many college studentsgraduating during the recession had difficulty finding jobs, and even those who did often had toaccept less desirable positions at lower salaries than they had expected And this was not just a temporary setback for these graduates Studies show that workers entering the labor force during arecession typically receive salaries that are 10% lessthan the salaries they would have earned had theyentered the labor force during an economic expansion Even worse news: Their salaries mayremain lower for a decade or more
The financial crisis contributed to the bankruptcy
of General Motors and Chrysler, two pillars ofindustrial America, as well as to the disappearance ofdecades-old Wall Street investment houses such asLehman Brothers and Bear Stearns Stock pricesplunged, and many older workers saw their savingsshrink and had to put their retirement dreams on hold
AN INSIDE LOOK AT POLICYon page 20 reviewsthree options Federal Reserve Chairman Ben Bernankeconsidered to further support the economy in late2010
Trang 31Few households or firms escaped the fallout from the financial crisis and the recession thatresulted from it They did not need to be convinced that the financial system was impor-tant in their lives But although it was important, it was not easy to understand As manypeople came to realize, during the preceding 10 years, the financial system had becomeincreasingly complex To understand what was happening in the economy, it seemed as
if you needed knowledge that once only professional Wall Street investors possessed
In this chapter, we provide an overview of the important components of the financialsystem and introduce key issues and questions that we will explore throughout the book
Financial assetAn asset
that represents a claim
on someone else for a
payment.
Financial marketA place
or channel for buying
or selling stocks, bonds,
and other securities.
SecurityA financial asset
that can be bought and
sold in a financial market.
MoneyAnything that is
generally accepted in
payment for goods and
services or to pay off debts.
Money supplyThe total
quantity of money in the
economy.
Key Components of the Financial System
The purpose of this book is to provide you with the tools you need to understand themodern financial system First, you should be familiar with the three major compo-nents of the financial system:
1 Financial assets
2 Financial institutions
3 The Federal Reserve and other financial regulators
As vendors in baseball parks like to yell: “You can’t tell the players without aprogram.” We will briefly consider each of these components now and then return
to them in later chapters
Financial Assets
An asset is anything of value owned by a person or a firm A financial asset is a
finan-cial claim, which means that if you own a finanfinan-cial asset, you have a claim on someoneelse to pay you money For instance, a bank checking account is a financial assetbecause it represents a claim you have against a bank to pay you an amount of moneyequal to the dollar value of your account Economists divide financial assets into those
that are securities and those that aren’t A security is tradable, which means that it can
be bought and sold in a financial market Financial markets are places or channels for
buying and selling stocks, bonds, and other securities, such as the New York StockExchange If you own a share of stock in Apple or Google, you own a security becauseyou can sell that share in the stock market If you have a checking account at Citibank
or Wells Fargo, you can’t sell it So, your checking account is an asset but not a security
In this book, we will discuss many financial assets, but the following are five keycategories of assets:
We now briefly discuss these five key assets
Money Although we typically think of “money” as coins and paper currency, even thenarrowest government definition of money includes funds in checking accounts
In fact, economists have a very general definition of money: Money is anything
that people are willing to accept in payment for goods and services or to pay off debts
The money supply is the total quantity of money in the economy As we will see in
Chapter 2, money plays an important role in the economy, and there is some debateconcerning the best way to measure it
Trang 32Stocks Stocks, also called equities, are financial securities that represent partial
ownership of a corporation When you buy a share of Microsoft stock, you become a
Microsoft shareholder, and you own part of Microsoft, although only a tiny part
because Microsoft has issued millions of shares of stock When Microsoft sells
addi-tional stock, it is doing the same thing that the owner of a small firm does when she
takes on a partner: increasing the funds available to the firm, its financial capital, in
exchange for increasing the number of the firm’s owners As an owner of a share of
stock in a corporation, you have a legal claim to a share of the corporation’s assets and
to a share of its profits, if there are any Firms keep some of their profits as retained
earnings and pay the remainder to shareholders in the form of dividends, which are
payments corporations typically make every quarter
Bonds When you buy a bond issued by a corporation or a government, you are lending
the corporation or the government a fixed amount of money The interest rate is the cost
of borrowing funds (or the payment for lending funds), usually expressed as a
percent-age of the amount borrowed For instance, if you borrow $1,000 from a friend and pay
him back $1,100 a year later, the interest rate on the loan was $100/$1,000 = 0.10, or 10%
Bonds typically pay interest in fixed dollar amounts called coupons When a bond
matures, the seller of the bond repays the principal For example, if you buy a $1,000
bond issued by IBM that has a coupon of $65 per year and a maturity of 30 years, IBM
will pay you $65 per year for the next 30 years, at the end of which IBM will pay you the
$1,000 principal A bond that matures in one year or less is a short-term bond A bond
that matures in more than one year is a long-term bond Bonds can be bought and sold
in financial markets, so, like stocks, bonds are securities
Foreign Exchange Many goods and services purchased in a country are produced
outside that country Similarly, many investors buy financial assets issued by foreign
governments and firms To buy foreign goods and services or foreign assets, a
domes-tic business or a domesdomes-tic investor must first exchange domesdomes-tic currency for foreign
currency For example, consumer electronics giant Best Buy exchanges U.S dollars for
Japanese yen when importing Sony televisions Foreign exchange refers to units of
foreign currency The most important buyers and sellers of foreign exchange are large
banks Banks engage in foreign currency transactions on behalf of investors who want
to buy foreign financial assets Banks also engage in foreign currency transactions
on behalf of firms that want to import or export goods and services or to invest in
physical assets, such as factories, in foreign countries
Securitized Loans If you lack the money to pay the full price of a car or house in cash,
you can apply for a loan at a bank Similarly, if a developer wants to build a new office
building or shopping mall, the developer can also take out a loan with a bank Until
about 30 years ago, banks made loans with the intention of making profits by
collect-ing interest payments on a loan until the loan was paid off It wasn’t possible to sell
most loans in financial markets, so loans were financial assets but not securities Then,
as we will discuss in more detail in Chapter 11, the federal government and some
financial firms created markets for many types of loans Loans that banks could sell on
financial markets became securities, so the process of converting loans into securities
is known as securitization.
To take one example, a bank might grant a mortgage, which is a loan a borrower
uses to buy a home, and sell it to a government-sponsored enterprise or a financial
firm that will bundle the mortgage together with similar mortgages granted by other
banks This bundle of mortgages will form the basis of a new security called a
mortgage-backed security that will function like a bond Just as an investor can buy a
Key Components of the Financial System 3
StockFinancial securities that represent partial ownership of a firm;
also called equities.
DividendA payment that
a corporation makes to its shareholders.
BondA financial security issued by a corporation
or a government that represents a promise
to repay a fixed amount
of money.
Interest rateThe cost of borrowing funds (or the payment for lending funds), usually expressed
as a percentage of the amount borrowed.
Foreign exchangeUnits
of foreign currency.
SecuritizationThe process
of converting loans and other financial assets that are not tradable into securities.
Trang 33bond from IBM, the investor can buy a mortgage-backed security from the
govern-ment agency or financial firm The banks that grants, or originates, the original
mort-gages will still collect the interest paid by the borrowers and send those interestpayments on to the government agency or financial firm to distribute to the investorswho have bought the mortgage-backed security The bank will receive fees for originat-ing the loan and for collecting the loan payments from borrowers and distributingthem to lenders
Note that what a saver views as a financial asset a borrower views as a financial
liability A financial liability is a financial claim owed by a person or a firm For
example, if you take out a car loan from a bank, the loan is an asset from the point of the bank because it represents a promise by you to make a certain payment
view-to the bank every month until the loan is paid off But the loan is a liability view-to you,the borrower, because you owe the bank the payments specified in the loan
Financial Institutions
The financial system matches savers and borrowers through two channels: (1) Banks
and other financial intermediaries and (2) financial markets These two channels are
distinguished by how funds flow from savers, or lenders, to borrowers and by the cial institutions involved.1Funds flow from lenders to borrowers indirectly through
finan-financial intermediaries, such as banks, or directly through finan-financial markets, such as
the New York Stock Exchange
If you get a loan from a bank to buy a car, economists refer to this flow of funds as
indirect finance The flow is indirect because the funds the bank lends you come from
people who have put money in checking or savings deposits in the bank; in that sense,the bank is not lending its own funds directly to you On the other hand, if you buy
stock that a firm has just issued, the flow of funds is direct finance because the funds
are flowing directly from you to the firm
Savers and borrowers can be households, firms, or governments, both domesticand foreign Figure 1.1 shows that the financial system channels funds from savers to
borrowers, and channels returns back to savers, both directly and indirectly Savers
receive their returns in various forms, including dividend payments on stock, couponpayments on bonds, and interest payments on loans
Financial Intermediaries Commercial banks are the most important financial
intermediaries Commercial banks play a key role in the financial system by taking indeposits from households and firms and investing most of those deposits, either bymaking loans to households and firms or by buying securities, such as governmentbonds or securitized loans Most households rely on borrowing money from bankswhen they purchase “big-ticket items,” such as cars or homes Similarly, many firms
rely on bank loans to meet their short-term needs for credit, such as funds to pay for
inventories or to meet their payrolls Many firms rely on bank loans to bridge the gapbetween the time they must pay for inventories or meet their payrolls and when theyreceive revenues from the sales of goods and services Some firms also rely on bankloans to meet their long-term credit needs, such as funds they require to physicallyexpand the firm
Financial liabilityA
financial claim owed by a
person or a firm.
Financial intermediary
A financial firm, such as a
bank, that borrows funds
from savers and lends them
to borrowers.
Commercial bankA
financial firm that serves as
a financial intermediary by
taking in deposits and
using them to make loans.
1 Note that for convenience, we sometimes refer to households, firms, and governments that have funds
they are willing to lend or invest as lenders, and we refer to households, firms, and governments that wish
to use those funds as borrowers These labels are not strictly accurate because the flow of funds does not
always take the form of loans For instance, investors who buy stock are buying part ownership in a firm, not lending money to the firm.
Trang 34Figure 1.1 Moving Funds Through the Financial System
Financial System
Financial Markets
Financial Intermediaries
Households Firms Governments
Savers
In each chapter, the Making the Connection feature discusses a news story or
another application related to the chapter material Read the following Making the
Connection for a discussion of how firms were affected by the decline in bank lending
during the financial crisis that began in 2007
Key Components of the Financial System 5
The financial system transfers funds from savers to borrowers Borrowers
transfer returns back to savers through the financial system Savers
and borrowers include domestic and foreign households, businesses, and governments.•
Making the Connection
Pawn Shop Finance: What Happens to Small Businesses
When Bank Lending Dries Up?
One day in December 2008, the owner of the Ground Up Construction firm found
himself in a pawn shop in Lewiston, Maine, borrowing money to operate his business
He gave the pawn shop his dump truck as collateral: If he failed to pay back the loan,
the pawn shop could sell the dump truck In normal times, pawn shops are mainly in
the business of making small loans of $50 to $100 to low-income individuals in
exchange for collateral in the form of jewelry or other easy-to-sell property The loans
are usually for a short period of time, and the interest rate is often 10 to 20% per
month, which is about 20 times the interest rate a bank would charge on a typical loan.
Why would the owner of a small business pay such high interest rates? Because
December 2008 was in the middle of the financial crisis, and many local banks had cut
small businesses off from their normal source of credit
Large businesses can raise funds on financial markets by selling stocks and bonds,
but small businesses don’t have this option Because it’s costly for investors to gather
information on small businesses, these businesses cannot sell stocks and bonds and
must rely instead on loans from banks Banks make commercial and industrial loans
Trang 35to firms, often for fairly short periods of time Firms use these loans for a variety ofpurposes, including to bridge the gap between when the firms must make payments toemployees and suppliers and when they receive revenue from selling their products.Banks also make commercial real estate loans, which allow firms to construct orpurchase office buildings, factories, and shopping malls.
Over the past 20 years, the relationship between banks and small businesses haschanged At one time, government regulations kept many banks small As a result,banks made most of their loans in a small geographic area In those circumstances,bank loan officers usually had extensive personal knowledge of the finances of mostlocal businesses and used that knowledge to determine whether to grant loans Bythe 2000s, changes in banking law meant that many small businesses were receivingloans from banks that operated on a regional, or even national, basis These largerbanks typically applied fixed guidelines for granting loans that left little room for thepersonal judgment traditionally exercised by loan officers of small banks Suchguidelines were both good news and bad news for small businesses On the one hand,businesses that met the guidelines would receive loans even if aspects of their finan-cial situation not covered by the guidelines made them riskier borrowers On theother hand, businesses that failed to meet the guidelines might be turned down forloans even though they were very likely to be able to make their payments
By the mid-2000s, though, many banks became convinced that it would beprofitable to loosen their loan guidelines to make more borrowers eligible to receive
credit These banks believed that the larger number of borrowers who would default
on their loans because of the looser guidelines would be more than offset by the ments received from the additional borrowers who would now qualify for loans.During this period, it became easier for households to receive loans to buy homes, cars,
pay-or furniture and fpay-or firms to receive commercial real estate loans, as well as cial and industrial loans Unfortunately, during the financial crisis that began in mid-
commer-2007, the number of households and firms defaulting on loans turned out to be muchhigher than banks had predicted The following graph shows the value of loan losses
as a percentage of the value of total loans for all U.S commercial banks from the ning of 2000 through the end of 2009 The graph shows that banks experienced anincrease in loan losses during the recession of 2001, but loan losses during the2007–2009 recession were much more severe Loan losses began rising in the spring of
begin-2008, and by the end of 2009 they were four times greater than at the end of 2007
Trang 36Key Components of the Financial System 7
In fact, the loan losses during 2007–2009 were by far the largest since the Great
Depression of the 1930s Partly as a result of these losses and partly because of pressure
from government bank regulators, most banks tightened their loan guidelines, which
made it much more difficult for households and businesses to qualify for loans The
figure below shows movements in total bank loans from January 2000 through April
2010 During the recession of 2001, total bank loans declined only slightly During the
financial crisis and recession of 2007–2009, bank loans declined much more sharply
Loans actually increased until the fall of 2008, when the financial crisis worsened
From a peak of $7.3 trillion in October 2008, they fell by 10%, to $6.6 trillion, in
February 2010, before increasing in the following months
Cut off from their normal source of funds, many small businesses, such as Ground
Up Construction, had to resort to drastic measures, such as borrowing from pawn
shops, running up balances on their credit cards, or borrowing from friends and
family members, in order to survive It was no surprise, then, when many economists
argued during the crisis that the economy would not recover until banks increased
their lending to small businesses
Source: Gary Fields, “People Pulling Up to Pawnshops Today Are Driving Cadillacs and BMWs,” Wall
Test your understanding by doing related problem 1.10 on page 23 at the end of
this chapter.
2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 0
Source: Federal Reserve Bank of St Louis.
Nonbank Financial Intermediaries Some financial intermediaries, such as savings and
loans, savings banks, and credit unions, are legally distinct from banks, although these
“nonbanks” operate in a very similar way by taking in deposits and making loans Other
financial intermediaries include insurance companies, pension funds, mutual funds,
hedge funds, and investment banks Although these institutions don’t at first glance
appear to be very similar to banks, they fulfill a similar function in the financial system
by channeling funds from savers to borrowers We can briefly describe each of these
financial intermediaries:
Insurance companies. Insurance companies specialize in writing contracts to protect
their policyholders from the risk of financial losses associated with particular events,
such as automobile accidents or fires Insurance companies collect premiums from
Trang 37policyholders, which the companies then invest to obtain the funds necessary to payclaims to policyholders and to cover their other costs So, for instance, when you andother people buy an automobile insurance policy, the insurance company may lend thepremiums you pay to a hotel chain that needs funds to expand.
Pension funds. For many people, saving for retirement is the most important form ofsaving Pension funds invest contributions from workers and firms in stocks, bonds, andmortgages to earn the money necessary to pay pension benefit payments during workers’retirements With about $10 trillion in assets in 2010, private and state and local govern-ment pension funds are an important source of demand for financial securities
Mutual funds. A mutual fund, such as Fidelity Investment’s Magellan Fund, obtainsmoney by selling shares to investors The mutual fund then invests the money in a
portfolio of financial assets, such as stocks and bonds, typically charging a small
management fee for its services By buying shares in a mutual fund, savers reduce thecosts they would incur if they were to buy many individual stocks and bonds Smallsavers who have only enough money to buy a few individual stocks and bonds canalso lower their investment risk by buying shares in a mutual fund because mostmutual funds hold a large number of stocks and bonds If a firm issuing a stock or abond declares bankruptcy, causing the stock or bond to lose all of its value, the effect
on a mutual fund’s portfolio is likely to be small The effect might be devastating,though, on a small investor who had invested most of his or her savings in the stock
or bond Because mutual funds are willing to buy back their shares at any time, theyalso provide savers with easy access to their money
Hedge funds. Hedge funds, such as the Quantum Group run by billionaire GeorgeSoros, are similar to mutual funds in that they accept money from investors and usethe funds to buy a portfolio of assets However, a hedge fund typically has no morethan 99 investors, all of whom are wealthy individuals or institutions such as pensionfunds Hedge funds typically make riskier investments than do mutual funds, and theycharge investors much higher fees
Investment banks. Investment banks, such as Goldman Sachs and Morgan Stanley, differfrom commercial banks in that they do not take in deposits and rarely lend directly tohouseholds Instead, they concentrate on providing advice to firms issuing stocks and
bonds or considering mergers with other firms They also engage in underwriting, in
which they guarantee a price to a firm issuing stocks or bonds and then make a profit byselling the stocks or bonds at a higher price In the late 1990s, investment banks increasedtheir importance as financial intermediaries by becoming heavily involved in the securi-tization of loans, particularly mortgage loans Investment banks also began to engage in
proprietary trading in which they hoped to profit by buying and selling securities.
Financial Markets Financial markets are places or channels for buying and sellingstocks, bonds, and other securities Traditionally, financial markets have been physicalplaces, such as the New York Stock Exchange, which is located on Wall Street in NewYork City, or the London Stock Exchange, which is located in Paternoster Square inLondon On these exchanges, stocks and bonds were traded by dealers who would meetface-to-face Today, most securities trading takes place electronically between dealerslinked by computers and is referred to as “over-the-counter” trading NASDAQ, whichoriginally stood for the National Association of Securities Dealers AutomatedQuotation System, is an over-the-counter market on which the stocks of many high-tech firms such as Apple and Intel are traded Stocks and bonds sold in a particular
PortfolioA collection of
assets, such as stocks and
bonds.
Trang 38Making the Connection
What Do People Do With Their Savings?
Most college students do not have many financial assets other than a checking account
However, after they begin their careers, they are likely to accumulate a variety of
dif-ferent assets The Federal Reserve System publishes quarterly and annual data on
household holdings of financial assets The table below reports holdings of assets, such
as stocks and bonds, that are supplied by financial markets, and assets, such as bank
deposits and mutual fund shares, that are supplied by financial intermediaries through
the first quarter (Q1) of 2010
These data show that more than one-half of household financial assets are held
through financial intermediaries The data also show the effects of economic conditions
Primary marketA cial market in which stocks, bonds, and other securities are sold for the first time.
finan-Secondary market
A financial market in which investors buy and sell existing securities.
market are said to be “listed” on that market For instance, General Electric is listed on
the New York Stock Exchange, and Apple is listed on NASDAQ
Economists make a distinction between primary markets and secondary markets A
primary market is a financial market in which stocks, bonds, and other securities are
sold for the first time In 2004, when Google first sold stock, which is called an initial
public offering (IPO), the stock was sold in the primary market A secondary market is
a financial market in which investors buy and sell already existing securities Primary
and secondary markets can be in the same physical—or virtual—place, as when an IPO
takes place for a stock listed on the New York Stock Exchange or on NASDAQ
Key Components of the Financial System 9
Household Holdings of Selected Financial Assets (percentage of total financial assets held)
1990 2000 2007 2010: Q1 Saving through financial assets
in financial markets
Agency and government-sponsored
enterprise GSE securities
Subtotal of saving through financial markets 46.2% 46.4% 38.2% 40.6%
Saving through financial assets in financial
intermediaries
Subtotal of saving through financial
intermediaries
Source: Board of Governors of the Federal Reserve, Flow of Funds Accounts of the United States, various
issues.
Trang 39Federal ReserveThe
central bank of the United
States; usually referred to
as “the Fed.”
on household savings For example, the stock market boom of the late 1990s resulted
in corporate equities—stocks—rising from 13% of all household financial assets in
1990 to almost 25% in 2000, before declining to about 17% in 2010 Households hadrelatively less of their savings in bank deposits, Treasury securities (which are primarilybonds issued by the federal government), and state and local government securities(which are primarily bonds issued by state and local governments) in 2010 than in 1990.But households had relatively more of their savings in corporate bonds and mutualfunds Bank deposits declined in importance following 1990 but increased inimportance during the financial crisis that began in 2007, as households looked for asafe haven for their savings Finally, note that more than one-quarter of householdsavings takes the form of balances in pension fund accounts
Test your understanding by doing related problem 1.11 on page 23 at the end of this chapter.
The Federal Reserve and Other Financial Regulators
During the financial crisis of 2007–2009, many people looked around at failing banks,the frozen markets for some financial assets, and plummeting stock prices and asked:
“Who’s in charge here? Who runs the financial system?” In a sense, these are unusualquestions to ask because the point of a market system is that no one individual orgroup is in charge Consumers decide which goods and services they value the most,and firms compete to offer those goods and services at the lowest price Few peoplethink to ask: “Who’s in charge of the frozen pizza market?” or “Who’s in charge of thebreakfast cereal market?” In most markets, the government plays a very limited role
in deciding what gets produced, how it gets produced, what prices firms charge, orhow firms operate But policymakers in the United States and most other countriesview the financial system as different from the markets for most goods and services
It is different because, when left largely alone, the financial system has experiencedperiods of instability that have led to economic recessions
The federal government of the United States has several agencies that are devoted
to regulating the financial system, including these:
● The Securities and Exchange Commission (SEC), which regulates financial markets
● The Federal Deposit Insurance Corporation (FDIC), which insures deposits in banks
● The Office of the Comptroller of the Currency, which regulates federally charteredbanks
● The Federal Reserve System, which is the central bank of the United StatesAlthough we will discuss all these federal agencies in this book, we will focus on theFederal Reserve System Here we provide a brief overview of the Federal Reserve,before exploring its operations in greater detail in later chapters
What Is the Federal Reserve? The Federal Reserve (usually referred to as “the Fed”)
is the central bank of the United States Congress established the Fed in 1913 to deal withproblems in the banking system As we have seen, the main business of banking is to take
in deposits and to make loans Banks can run into difficulties, though, because tors have the right to withdraw their money at any time, while many of the loans banksgrant to people buying cars or houses will not be repaid for years As a result, if largenumbers of depositors simultaneously demand their money back, banks may not havethe funds necessary to satisfy the demand One solution to this problem is for a country’s
deposi-central bank to act as a lender of last resort and make short-term loans that provide banks
with funds to pay out to their depositors Because Congress believed that the Fed hadfailed to carry out its duties as a lender of last resort during the Great Depression of the
Trang 40Minneapolis Kansas City
Boston New York Philadelphia
Board of Governors
Richmond
Cleveland Chicago
St Louis Dallas
1
2
3 4
5
6
7 9
1930s, it established the Federal Deposit Insurance Corporation (FDIC) in 1934 The
FDIC insures deposits in banks up to a limit of $250,000 per account
What Does the Federal Reserve Do? The modern Fed has moved far beyond its
original role as a lender of last resort In particular, the Fed is now responsible for
monetary policy Monetary policy refers to the actions the Federal Reserve takes to
manage the money supply and interest rates to pursue macroeconomic policy objectives
These policy objectives include high levels of employment, low rates of inflation, high
rates of growth, and stability in the financial system The Fed is run by the Board of
Governors, which consists of seven members who are appointed by the president of the
United States and confirmed by the U.S Senate One member of the Board of Governors
is designated as chair Currently, the chair is Ben Bernanke, who was first appointed by
President George W Bush in 2006 and then reappointed by President Barack Obama in
2010 The Federal Reserve System is divided into 12 districts, each of which has a District
Bank, as shown in Figure 1.2 The Federal Open Market Committee (FOMC) is the main
policymaking body of the Fed The FOMC consists of the seven members of the Board
of Governors, the president of the Federal Reserve Bank of New York, and four presidents
from the other 11 Federal Reserve District Banks
The FOMC meets in Washington, DC, eight times per year to discuss monetary
policy At these meetings, the FOMC decides on a target for a particularly important
interest rate: the federal funds rate, which is the interest rate that banks charge each
other on short-term loans As we will see in later chapters, the federal funds rate is
important because changes in it can result in changes in many other interest rates
The Fed was heavily involved in the financial crisis of 2007–2009 Before
provid-ing a brief discussion of the financial crisis, we conclude our overview of the financial
system by discussing the key services that the financial system provides
Key Components of the Financial System 11
Monetary policyThe actions the Federal Reserve takes to manage the money supply and interest rates to pursue
macroeconomic policy objectives.
The Federal Reserve System is divided into 12 districts, each of which has a District Bank located in the city shown on the map.•
Federal funds rateThe interest rate that banks charge each other on short-term loans.