The authors consider Lévy processes with conditional distributions belonging to a generalized hyperbolic family and compare and contrast full density-based Lévy-expected shortfall (ES) risk measures and Lévy-spectral risk measures (SRM) with those of a traditional tail-based unconditional extreme value (EV) approach. Using the futures data of leading markets the authors find that ES and SRM often differ in recognizing the risk profiles of different assets. While EV (extreme value) is often found to be more consistent than Lévy models, Lévy measures often perform better than EV measures when compared with empirical values. This becomes increasingly apparent as investors become more risk averse
Accurate forecasting of risk is the key to successful risk management techniques. Using the largest ...
Extreme losses are the major concern in risk management. The dependence between financial assets and...
This paper applies an AR(1)-GARCH (1, 1) process to detail the conditional distributions of the retu...
This paper applies the Extreme-Value (EV) Generalised Pareto distribution to the extreme tails of th...
Various concepts appeared in the existing literature to evaluate the risk exposure of a financial or...
This paper investigates Lévy spectral risk measures (SRM) as a coherent alternative to generalized P...
As a risk measure, Value at Risk (VaR) is neither sub-additive nor coherent. These drawbacks have co...
Calculating risk measures as Value at Risk (VaR) and Expected Shortfall (ES) has become popular for ...
Cahier de recherche du CERAG 2011-03 E2This paper investigates Value at Risk and Expected Shortfall ...
This paper presents non-parametric estimates of spectral risk measures applied to long and short pos...
In this paper, we study the extent to which any risk measure can lead to superadditive risk assessme...
Coherent measures of risk defined by the axioms of monotonicity, subadditivity, positive homogeneity...
Coherent measures of risk defined by the axioms of monotonicity, subadditivity, positive homogeneity...
Extreme price movements associated with tail returns are catastrophic for all investors and it is ne...
This paper applies the Extreme-Value (EV) Generalised Pareto distribution to the extreme tails of t...
Accurate forecasting of risk is the key to successful risk management techniques. Using the largest ...
Extreme losses are the major concern in risk management. The dependence between financial assets and...
This paper applies an AR(1)-GARCH (1, 1) process to detail the conditional distributions of the retu...
This paper applies the Extreme-Value (EV) Generalised Pareto distribution to the extreme tails of th...
Various concepts appeared in the existing literature to evaluate the risk exposure of a financial or...
This paper investigates Lévy spectral risk measures (SRM) as a coherent alternative to generalized P...
As a risk measure, Value at Risk (VaR) is neither sub-additive nor coherent. These drawbacks have co...
Calculating risk measures as Value at Risk (VaR) and Expected Shortfall (ES) has become popular for ...
Cahier de recherche du CERAG 2011-03 E2This paper investigates Value at Risk and Expected Shortfall ...
This paper presents non-parametric estimates of spectral risk measures applied to long and short pos...
In this paper, we study the extent to which any risk measure can lead to superadditive risk assessme...
Coherent measures of risk defined by the axioms of monotonicity, subadditivity, positive homogeneity...
Coherent measures of risk defined by the axioms of monotonicity, subadditivity, positive homogeneity...
Extreme price movements associated with tail returns are catastrophic for all investors and it is ne...
This paper applies the Extreme-Value (EV) Generalised Pareto distribution to the extreme tails of t...
Accurate forecasting of risk is the key to successful risk management techniques. Using the largest ...
Extreme losses are the major concern in risk management. The dependence between financial assets and...
This paper applies an AR(1)-GARCH (1, 1) process to detail the conditional distributions of the retu...