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the failure of financial modeling. More specifically, current risk models have failed to properly assess the risks … over prevailing models for evaluating stock market risk exposure during distressed market periods. -- ARMA-GARCH model ; α …-stable distribution ; tempered stable distribution ; value-at-risk (VaR) ; average value-at-risk (AVaR) …
Persistent link: https://www.econbiz.de/10008653556
for improving our understanding of the risk of hedge funds. At the same time, research has sprung up that applies standard … performance and risk assessment. After constructing Bayesian estimators for alpha-stable distributions in the context of an ARMA …-GARCH time series model with stable innovations, we compare our risk evaluation and prediction results to the predictions of …
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We discuss pension system risk in the United States by focusing on the investment policy and the methodology for the …
Persistent link: https://www.econbiz.de/10013074826
Portfolio risk estimation in volatile markets requires employing fat-tailed models for financial returns combined with … copula functions to capture asymmetries in dependence and an appropriate downside risk measure. In this survey, we discuss … how these three essential components can be combined together in a Monte Carlo based framework for risk estimation and …
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"An introduction to the theory and practice of financial simulation and optimization In recent years, there has been a … allocation, risk management, pricing, and capital budgeting under uncertainty. This accessible guide provides an introduction to … methodology-along with available software-and proceeds with portfolio risk management, modeling of random processes, pricing of …
Persistent link: https://www.econbiz.de/10008699427