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Quantitative Techniques for Competition and Antitrust Analysis 9 pot

Quantitative Techniques for Competition and Antitrust Analysis by Peter Davis and Eliana Garcés_1 docx

Quantitative Techniques for Competition and Antitrust Analysis by Peter Davis and Eliana Garcés_1 docx

... to q1C q2D Q:33 For the conditions required for existence of a solution to these nonlinear equations and hence for Nash equilibrium, see Novshek ( 198 5) and Amir ( 199 6).34In general, a ... expand production keepingoutput of each good in proportion. Source: Authors’rendition of a multiproduct cost functionprovided by Evans and Heckman ( 198 4a,b) and Bailey and Friedlander ( 198 2).Economies ... result from a brand’s image.Suppose we face a market with two differentiated goods and the following lineardemand system:Demand for good 1: q1D a1 b11p1C b12p2;Demand for good 2:...
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Quantitative Techniques for Competition and Antitrust Analysis by Peter Davis and Eliana Garcés_2 pptx

Quantitative Techniques for Competition and Antitrust Analysis by Peter Davis and Eliana Garcés_2 pptx

... found inFisher ( 198 0, 198 6) and Finkelstein and Levenbach ( 198 3). For more general econometrics texts, see, for example, Greene (2007) and Wooldridge (2007). And for an advanced and more technical ... “reduced-form” equations. Estimating a reducedform for market prices and quantities will require data on equilibrium prices and quantities in that market as dependent variables and then observed demand ... (actually apseudonym for Gosset) and Fisher ( 192 5). Their respective contributions are described in Fisher-Box( 198 1).15 For example, for an OLS estimator we have derived the formula: Var.Oˇj/...
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Quantitative Techniques for Competition and Antitrust Analysis by Peter Davis and Eliana Garcés_3 pptx

Quantitative Techniques for Competition and Antitrust Analysis by Peter Davis and Eliana Garcés_3 pptx

... June 95 )Jul 95 Apr 95 Oct 95 Feb 96 May 96 Aug 96 Dec 96 Mar 97 Jun 97 Sep 97 MARI+Figure 2 .9. Time effects in Rhode Island and Massachusetts (log price).Source: Milyo and Waldfogel ( 199 9).The ... yit(see, for example, Imbens andAngrist 199 4; Angrist 2004).41Milyo and Waldfogel ( 199 9), for example, collected data on prices from liquorstores near the border of the two states Rhode Island ... return of the firm. For example, while the capital assetpricing model (CAPM) (Sharpe 196 4; Lintner 196 5) is a common choice for suchan exercise, Fama and French ( 199 3, 199 6) show that the cross-sectional...
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Quantitative Techniques for Competition and Antitrust Analysis by Peter Davis and Eliana Garcés_5 pdf

Quantitative Techniques for Competition and Antitrust Analysis by Peter Davis and Eliana Garcés_5 pdf

... prices of brands ofstill water (A–C), sparkling water (D–F), and soft drinks (G–I).ABCDEFGHIA1B 0 .93 1C 0 .91 0 .94 1D 0 .91 0.85 0.86 1E 0 .94 0 .97 0 .95 0 .92 1F 0 .93 0 .99 0 .96 0.88 0 .99 1G 0.11 ... which respectively maximize12 For a critique of the use of price correlation analysis, see, for example, Werden and Froeb ( 199 3a).A response is provided by Sherwin ( 199 3).4.1. Basic Concepts in ... the22A related thesis and analysis of popcorn prices is provided by Gil and Hartmann (2007).4.3. Natural Experiments 187OrangeNorth HavenNew HavenBranfordMilfordI95I95I9124315a,bFigure...
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Quantitative Techniques for Competition and Antitrust Analysis by Peter Davis and Eliana Garcés_6 pdf

Quantitative Techniques for Competition and Antitrust Analysis by Peter Davis and Eliana Garcés_6 pdf

... information about demand and in particular the own-price elastic-40This section draws on Harris and Simons ( 198 9) and also the working papers by O’Brien and Wickelgren (2003) and by Katz and ... used for marketdefinition in a fashion not unrelated to the FERM test. To see why, we first recallthe notion of a residual demand curve.First, following Landes and Posner ( 198 1) and Scheffman and ... prices (or other convenientforms for estimation) only under very strong assumptions. Second, note that all cost and demand shift variables for all products outside the candidate market must inprinciple...
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Quantitative Techniques for Competition and Antitrust Analysis by Peter Davis and Eliana Garcés_8 pptx

Quantitative Techniques for Competition and Antitrust Analysis by Peter Davis and Eliana Garcés_8 pptx

... ( 199 2) to allow for firm heterogeneity and Mazzeo (2002) and Seim (2006) extended the analysis and estimation of entrygames to allow for product differentiation. Davis (2006c) allowed for some forms ... jurisdictions.4See, for example, the work by Sutton ( 199 1), Klepper ( 199 6), and Klepper and Simons (2000), and in the strategy literature see Markides and Geroski (2005) and McGahan (2004).6.1. ... legal tests for specific types of violations.5.2. Entry, Exit, and Pricing Power 277Table 5.7. Entry and exit variables for the U.S. manufacturing sector. 196 3–67 196 7–72 197 2–77 197 7–82Entry...
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Quantitative Techniques for Competition and Antitrust Analysis by Peter Davis and Eliana Garcés_12 potx

Quantitative Techniques for Competition and Antitrust Analysis by Peter Davis and Eliana Garcés_12 potx

... Choice 4 39 Dateqsugar 199 2q1 199 5q3 199 9q1 2002q3 2006q12,0002,2002,4002,6002,800DatePsugar2224262830 199 2q1 199 5q3 199 9q1 2002q3 2006q1(a)(b)Figure 9. 1. Quantity and retail ... 82 .9 1 29 1560.4 75.2 89. 8 150 1710.5 90 .2 99 .4 180 192 0.6 112.8 113.8 2262240.7 150.4137.8 3012760.8 225.6186.0 4513820 .9 451.2330.4 90 2 699 0 .99 4,512.42 ,92 9.0 9, 0256,405Source: ... 199 6).17See Topkis ( 199 8) and, in particular, the results due to Vives ( 199 0) and Zhou ( 199 4).18Industrial economists are by no means unique in such an approach since the same potential for multiplicity...
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Quantitative Techniques for Competition and Antitrust Analysis by Peter Davis and Eliana Garcés_13 pot

Quantitative Techniques for Competition and Antitrust Analysis by Peter Davis and Eliana Garcés_13 pot

... model imposes severe limitations on own-446 9. Demand System Estimation 199 2q1 199 5q3 199 9q1 2002q3 2006q1DatePFarm wage4.24.44.64.85.05.2Figure 9. 2. Farm wages plotted over time.At this ... model (see Banks et al. 199 7; Ryan and Wales 199 9).13In particular, it must be increasing in y, homogeneous in degree 0 in income and prices, and quasi-concave in income and prices. See your favorite ... (see Barten 196 9; Berndt and Savin 197 5; see also Barton 197 7 and the references therein). 9. 1.4 An Example of AIDS EstimationAn application using AIDS is provided by Hausman et al. ( 199 4). We examinedearlier...
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Quantitative Techniques for Competition and Antitrust Analysis by Peter Davis and Eliana Garcés_15 pptx

Quantitative Techniques for Competition and Antitrust Analysis by Peter Davis and Eliana Garcés_15 pptx

... Restraints 5 19 10.2.1 Informal and Semiformal Analysis of IncentivesInformal quantitative analysis can sometimes be insightful for evaluating the incen-tive for foreclosure. An example of such an analysis ... and Frech ( 198 5), Schwartz ( 198 7), Mathewson and Winter ( 198 7), Rasmusen et al. ( 199 1), Bernheim and Whinston ( 199 8), Segal and Whinston (2000), and Simpson and Wickelgren (2007).10.2. Measuring the ... lead to intended or unintended foreclosure on the market. Whinston ( 199 0) and Nalebuff ( 199 9) among others analyze the incentives to tie and present conclu-sions for stylized examples involving...
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Quantitative Techniques for Competition and Antitrust Analysis_1 pdf

Quantitative Techniques for Competition and Antitrust Analysis_1 pdf

... small. For Lara, Adrian, and Tristan For SaraThis page intentionally left blank Quantitative Techniques for Competition and Antitrust Analysis 8 1. The Determinants of Market OutcomesDemand at ... since understanding thesekey elements of economic analysis is crucial for an appropriate use of quantitative techniques. 1.1 Demand Functions and Demand ElasticitiesThe analysis of demand is probably ... Choice 437 9. 2 Demand System Estimation: Discrete Choice Models 462 9. 3 Demand Estimation in Merger Analysis 491 9. 4 Conclusions 499 10 Quantitative Assessment of Vertical Restraints and Integration...
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