What is included with this book?
Editor | p. xv |
Contributors | p. xvii |
VaR Measurement | |
Calculating VaR for Hedge Funds | p. 3 |
Introduction | p. 4 |
Hedge Funds | p. 5 |
Value at Risk | p. 6 |
Data | p. 13 |
Results and Discussion | p. 14 |
Conclusion | p. 20 |
References | p. 20 |
Appendix: Strategic Decisions | p. 22 |
Efficient VaR: Using Past Forecast Performance to Generate Improved VaR Forecasts | p. 25 |
Introduction | p. 25 |
A Backtesting Framework | p. 27 |
Using Backtest Results to Recalibrate the Parameters of the VaR Model | p. 29 |
Some Examples | p. 31 |
Conclusion | p. 36 |
References | p. 37 |
Appendix | p. 38 |
Applying VaR to Hedge Fund Trading Strategies: Limitations and Challenges | p. 41 |
Introduction | p. 41 |
Background | p. 43 |
Analytical Approach | p. 44 |
Application Considerations | p. 46 |
Impact of VaR Control | p. 47 |
Short versus Long History for Setting VaR Risk Limits | p. 51 |
Implications | p. 53 |
Conclusion | p. 55 |
References | p. 56 |
Cash Flow at Risk: Linking Strategy and Finance | p. 59 |
Introduction | p. 59 |
A Process View of the Corporate Risk Management Function | p. 62 |
Value-Based Motives of Firm-Level Risk Management | p. 66 |
The Incompatibility of Simple Value at Risk with Corporate Risk Management | p. 70 |
Operationalizing CFaR | p. 72 |
Governance Implications | p. 78 |
Conclusion | p. 80 |
References | p. 81 |
Plausible Operational Value-at-Risk Calculations for Management Decision Making | p. 85 |
Introduction | p. 85 |
Operational Risk under Basel II | p. 86 |
Desirable Side Effects of Operational Risk Initiatives | p. 91 |
Toward Strategy-Enhancing Operational Risk Initiatives | p. 95 |
Employment of Real Option Techniques in Operational Risk Initiatives | p. 99 |
Conclusion | p. 102 |
References | p. 103 |
Value-at-Risk Performance Criterion: A Performance Measure for Evaluating Value-at-Risk Models | p. 105 |
Introduction | p. 106 |
Value-at-Risk Performance Criterion (VPC) | p. 107 |
Effects of Changing Volatility and Return Distribution | p. 109 |
Conclusion | p. 115 |
References | p. 119 |
Explaining Cross-Sectional Differences in Credit Default Swap Spreads: An Alternative Approach Using Value at Risk | p. 121 |
Introduction | p. 122 |
Estimation Methodology | p. 126 |
Data and Explanatory Variables | p. 128 |
Empirical Results | p. 131 |
Conclusion | p. 135 |
References | p. 135 |
Some Advanced Approaches to VaR Calculation and Measurement | p. 139 |
Introduction | p. 139 |
Parametric VaR and the Normal Distribution | p. 141 |
Using Historical Simulation to Compute VaR | p. 142 |
The Delta Method for Computing VaR | p. 145 |
The Monte Carlo Simulation | p. 147 |
The Bootstrapping Method | p. 149 |
Cornish-Fisher Expansion and VaR | p. 155 |
Value at Risk for a Distribution Other Than the Normal but Using a Normal Coefficient | p. 156 |
Copulas, Fourier's Transform, and the VaR | p. 157 |
Conclusion | p. 162 |
References | p. 163 |
Computational Aspects of Value at Risk | p. 167 |
Introduction | p. 168 |
Supercomputing Technologies | p. 169 |
Graphics Processing Unit Computing | p. 171 |
An Example | p. 174 |
Conclusion | p. 182 |
References | p. 182 |
Risk and Asset Management | |
Value-at-Risk-Based Stop-Loss Trading | p. 187 |
Introduction | p. 188 |
Stop-Loss Rules for Alternative Return Processes | p. 189 |
Some Well-known Strategies | p. 192 |
Conditional Autocorrelation: Threshold Autoregressive Models | p. 196 |
Conclusion | p. 202 |
References | p. 203 |
Appendix: Currency Universe and Data Availability | p. 205 |
Modeling Portfolio Risks with Time-Dependent Default Rates in Venture Capital | p. 207 |
Introduction | p. 208 |
Initial Model | p. 208 |
Risk Modeling with Time-Dependent Default Rates | p. 215 |
Empirical Evidence | p. 220 |
Conclusion | p. 226 |
References | p. 226 |
Risk Aggregation and Computation of Total Economic Capital | p. 229 |
Introduction | p. 229 |
Additive Approach | p. 232 |
Correlation-Based Square-Root Formula | p. 232 |
Top-Down Approach | p. 233 |
Bottom-Up Approach | p. 240 |
Conclusion | p. 241 |
References | p. 247 |
Value at Risk for High-Dimensional Portfolios: A Dynamic Grouped t-Copula Approach | p. 253 |
Introduction | p. 254 |
Dynamic Grouped t-Copula Modeling: Definition and Estimation | p. 256 |
Simulation Studies | p. 259 |
Empirical Analysis | p. 271 |
Conclusion | p. 277 |
References | p. 279 |
Appendix: List of Analyzed Stocks | p. 282 |
A Model to Measure Portfolio Risks in Venture Capital | p. 283 |
Introduction | p. 284 |
Toward a Risk Model in Venture Capital | p. 285 |
A Risk Model for Venture Capital | p. 290 |
Data Sample | p. 297 |
Empirical Evidence | p. 299 |
Conclusion | p. 308 |
References | p. 308 |
Risk Measures and Their Applications in Asset Management | p. 311 |
Introduction | p. 312 |
Risk Measures | p. 315 |
A Single-Period Portfolio Optimization Problem | p. 320 |
Elliptical World | p. 324 |
Modified Michelot Algorithm | p. 328 |
Computational Results | p. 331 |
Conclusion | p. 336 |
References | p. 336 |
Risk Evaluation of Sectors Traded at the ISE with VaR Analysis | p. 339 |
Introduction | p. 339 |
Value-at-Risk Comparison of Sectors Traded at the Istanbul Stock Exchange (ISE) | p. 343 |
Performance of VaR in Evaluating Risk | p. 350 |
Conclusion | p. 356 |
References | p. 357 |
Modeling | |
Aggregating and Combining Ratings | p. 361 |
Introduction | p. 362 |
Mathematical Background | p. 364 |
Aggregating Ratings | p. 365 |
Impact Studies | p. 367 |
Conclusion | p. 379 |
References | p. 381 |
Risk-Managing the Uncertainty in VaR Model Parameters | p. 385 |
The Subprime Crisis of 2008 | p. 386 |
Parameter Uncertainty | p. 389 |
An Illustrative Example with Mean Uncertainty | p. 390 |
An Illustrative Example with Variance Uncertainty | p. 394 |
An Illustrative Example with Correlation Uncertainty | p. 396 |
Conclusion | p. 398 |
Acknowledgment | p. 400 |
References | p. 400 |
Structural Credit Modeling and Its Relationship To Market Value at Risk: An Australian Sectoral Perspective | p. 403 |
Introduction | p. 404 |
Structural Model | p. 406 |
Methodology | p. 407 |
Results | p. 410 |
Conclusion | p. 412 |
References | p. 412 |
Model Risk in VAR Calculations | p. 415 |
Introduction | p. 415 |
Sources of Model Risk | p. 416 |
Backtesting | p. 420 |
Bias versus Uncertainty | p. 422 |
Pivotal Quantile Estimates | p. 428 |
Applications | p. 432 |
Conclusion | p. 436 |
References | p. 436 |
Option Pricing with Constant and Time-Varying Volatility | p. 439 |
Introduction | p. 439 |
The Black-Scholes PDE | p. 441 |
Solution Methods | p. 444 |
What We Get and What We Do Not Get from Black-Scholes | p. 447 |
Seeking Sigma | p. 448 |
Historical Volatility | p. 449 |
GARCH(1,1) | p. 450 |
Heston's Volatility | p. 452 |
The Heston Valuation Equation | p. 453 |
Calibrating the Heston Parameters and Results | p. 457 |
Conclusion | p. 460 |
References | p. 460 |
Value at Risk under Heterogeneous Investment Horizons and Spatial Relations | p. 463 |
Introduction | p. 464 |
Methodological Issues | p. 466 |
Empirical Testing of Spatial Linkages | p. 471 |
Conclusion | p. 480 |
References | p. 481 |
How Investors Face Financial Risk Loss Aversion and Wealth Allocation with Two-Dimensional Individual Utility: A VaR Application | p. 485 |
Introduction | p. 486 |
Theoretical Model | p. 487 |
Application | p. 500 |
Conclusion | p. 510 |
References | p. 511 |
Index | p. 513 |
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