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Variable Volatility

Variable Volatility

Variable Volatility

... average volatility or integrated volatility or even an expression suchas the 2-year volatility. σtis called the instantaneous volatility or spot volatility or local volatility. (iii) Implied Volatility: ... =∂2(ST− X )+∂ X21109 Variable Volatility (v) Spacing with Variable Volatility: We cannot of course use equation (9.11) for variable volatility; it would lead to variable  and the whole purpose ... volatility. A volatility obtained in this way is called an implied volatility and this is the volatility quoted by the broker. In the idealized constant volatility world, this volatility wouldbe...
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The Volatility of Capital Flows in South Africa: Some Empirical Observations

The Volatility of Capital Flows in South Africa: Some Empirical Observations

... The Volatility of Capital Flows in South Africa: Some Empirical Observations By Michael ... Research assistance was provided by Ms. Pamela Mjandana and Mr. Nehrunaman Pillay. - 2 - The Volatility of Capital Flows in South Africa: Some Empirical Observations I. SUMMARY AND CONCLUSIONS ... sustained period of time. To do so could introduce excessive exchange rate and/or interest rate volatility and, in the process, undermine the SARB’s inflation-targeting strategy or hurt growth...
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Báo cáo y học:

Báo cáo y học: "The Diels-Alder-Reaction with inverse-Electron-Demand, a very efficient versatile Click-Reaction Concept for proper Ligation of variable molecular Partners"

... inverse-Electron-Demand, a very efficient versatile Click-Reaction Concept for proper Ligation of variable molecular Partners Manfred Wiessler1, Waldemar Waldeck2, Christian Kliem1, Ruediger...
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Báo cáo y học:

Báo cáo y học: " A Novel Variable Number of Tandem Repeat of the Natriuretic Peptide Precursor B gene’s 5’-Flanking Region is Associated with Essential Hypertension among Japanese Females"

... 4(3):146-152 © Ivyspring International Publisher. All rights reserved Research Paper A Novel Variable Number of Tandem Repeat of the Natriuretic Peptide Precursor B gene’s 5’-Flanking Region ... polymorphism method and nucleotide se-quencing were used to identify variants. Results: A novel variable number of tandem repeat (VNTR) polymorphism in the 5’-flanking region (-1241 nu-cleotides ... genetic marker of EH in females. Key words: Brain natriuretic peptide, essential hypertension, variable number of tandem repeat, association study 1. Introduction Natriuretic peptides constitute...
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A low power high dynamic range broadband variable gain amplifier for an ultra wideband receiver

A low power high dynamic range broadband variable gain amplifier for an ultra wideband receiver

... their unconditional support and love 1 CHAPTER I INTRODUCTION A Variable Gain Amplifier (VGA) is needed in many baseband circuits for communication applications. ... applications, the complementary differential pairs with source degeneration structure can achieve larger variable gain range than that of the differential pair with diode-connected loads structure. (2) ... because it cannot simultaneously satisfy the required specifications of large bandwidth, large variable gain range, and large linear range (1Vpp). 18 together to the next stage. In each...
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Dependent Variable

Dependent Variable

... 1.681086Prob(F-statistic) 0.000000Dependent Variable: SLMethod: Least SquaresDate: 03/16/13 Time: 20:19Sample: 1996 2011Included observations: 16 Variable Coefficient Std. Error t-Statistic ... Chi-Square(5) 0.0540Test Equation:Dependent Variable: RESID^2Method: Least SquaresDate: 03/16/13 Time: 20:22Sample: 1996 2011Included observations: 16 Variable Coefficient Std. Error t-Statistic ... Equation:Dependent Variable: RESIDMethod: Least SquaresDate: 03/16/13 Time: 20:23Sample: 1996 2011Included observations: 16Presample missing value lagged residuals set to zero. Variable Coefficient...
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Exergoeconomic performance optimization of an endoreversible intercooled regenerative Brayton combined heat and power plant coupled to variable-temperature heat reservoirs

Exergoeconomic performance optimization of an endoreversible intercooled regenerative Brayton combined heat and power plant coupled to variable-temperature heat reservoirs

... CHP plant composed of an endoreversible intercooled regenerative Brayton closed-cycle coupled to variable- temperature heat reservoirs is shown in Figure 1. Process 1-2 and 3-4 are isentropic adiabatic ... Power optimization of an endoreversible closed intercooled regenerated Brayton cycle coupled to variable- temperature heat reservoirs. Appl. Energy, 2005, 82(2): 181-195. [48] Wang W, Chen L, ... efficiency exη of the endoreversible intercooled regenerative Brayton CHP plant coupled to variable- temperature heat reservoirs are the functions of the intercooling pressure ratio (1π),...
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Finite time exergoeconomic performance optimization for an irreversible universal steady flow variable-temperature heat reservoir heat pump cycle model

Finite time exergoeconomic performance optimization for an irreversible universal steady flow variable-temperature heat reservoir heat pump cycle model

... characteristic for irreversible variable- temperature heat reservoir Brayton heat pump cycle Figure 14. Effect of TU on ,opt uΠ vs. c characteristic for irreversible variable- temperature ... irreversible ones and with variable- temperature heat reservoirs. There are lacks of unified descriptions of exergoeconomic performances for various heat pump cycles with variable- temperature heat ... cycles with variable- temperature heat reservoirs. The results obtained herein include the optimal finite time exergoeconomic performance characteristics of end reversible and irreversible variable- ...
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Theoretical modeling of combustion characteristics and performance parameters of biodiesel in DI diesel engine with variable compression ratio

Theoretical modeling of combustion characteristics and performance parameters of biodiesel in DI diesel engine with variable compression ratio

... of combustion characteristics and performance parameters of biodiesel in DI diesel engine with variable compression ratio Mohamed F. Al-Dawody, S. K. Bhatti Department of Mechanical Engineering, ... performance characteristics of a single cylinder, four stroke, direct injection diesel engine with variable compression ratio. The engine operates on diesel fuel and 20% (mass basis) of biodiesel ... Performance parameters like brake power, and brake specific fuel consumption are discussed with variable compression ratio from 12 to 19, constant engine speed 1500 rpm and 20o BTDC injection...
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pratice variable speed and dirves power electronic

pratice variable speed and dirves power electronic

... hydraulic variable speed control methods, electrical variable speed drives are those in which the speed of the electric motor itself, rather than an intermediary device, is controlled. Variable ... turn, feeds a variable voltage to a shunt wound DC motor. So this is essentially a DC variable speed drive. Figure 1.13: The Ward-Leonard system DC drives have been used for variable speed ... common practice to use 3-phase squirrel cage AC induction motors with variable voltage variable frequency (VVVF) converters for variable speed drive (VSD) applications. To clearly understand how...
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