Showing 1 - 10 of 509
degree of volatility risk in stock and index returns, where we characterize volatility risk by the extent to which … distribution of returns. Explicitly modeling this volatility risk is fundamental. We propose a dually asymmetric realized …
Persistent link: https://www.econbiz.de/10011553303
degree of volatility risk in stock and index returns, where we characterize volatility risk by the extent to which … distribution of returns. Carefully modeling this volatility risk is fundamental. We propose a dually asymmetric realized volatility …
Persistent link: https://www.econbiz.de/10013149893
degree of volatility risk in stock and index returns, where we characterize volatility risk by the extent to which … distribution of returns. Explicitly modeling this volatility risk is fundamental. We propose a dually asymmetric realized …
Persistent link: https://www.econbiz.de/10010366935
strategies, affects financial performance when risk is measured. We use the MA rule for market timing, that is, for when to buy … stocks and when to shift to the risk-free rate. The important issue regarding the predictability of returns is assessed. It …
Persistent link: https://www.econbiz.de/10011906234
risk management, on robust properties of the SIML estimation of volatility under micro-market noise and random sampling …Financial risk management is difficult at the best of times, but especially so in the presence of economic uncertainty … and financial crises. The purpose of this special issue on "Advances in Financial Risk Management and Economic Policy …
Persistent link: https://www.econbiz.de/10010366930
One of the most popular univariate asymmetric conditional volatility models is the exponential GARCH (or EGARCH) specification. In addition to asymmetry, which captures the different effects on conditional volatility of positive and negative effects of equal magnitude, EGARCH can also...
Persistent link: https://www.econbiz.de/10010362978
Of the two most widely estimated univariate asymmetric conditional volatility models, the exponential GARCH (or EGARCH) specification can capture asymmetry, which refers to the different effects on conditional volatility of positive and negative effects of equal magnitude, and leverage, which...
Persistent link: https://www.econbiz.de/10010384390
Of the two most widely estimated univariate asymmetric conditional volatility models, the exponential GARCH (or EGARCH) specification can capture asymmetry, which refers to the different effects on conditional volatility of positive and negative effects of equal magnitude, and leverage, which...
Persistent link: https://www.econbiz.de/10010477092
derivatives, and hence does not permit (quasi-) maximum likelihood estimation. It is shown in this paper for the non-leverage case …
Persistent link: https://www.econbiz.de/10010392823
Modelling covariance structures is known to suffer from the curse of dimensionality. In order to avoid this problem for forecasting, the authors propose a new factor multivariate stochastic volatility (fMSV) model for realized covariance measures that accommodates asymmetry and long memory....
Persistent link: https://www.econbiz.de/10010259630