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implied volatility surface (up to 100%) and on two risk measures: value at risk and expected shortfall where an increase of up …
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policy uncertainties. Correlation coefficients between stock and bond returns are positively related to total policy …
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, disappointment may result not only from a fall in the market index, but also from a rise in a volatility index. Theoretically, we … show that besides the market return and changes in market volatility, three two-asset option-like payoffs, contingent to … and a long call on the volatility index. Implied measures of market and volatility downside risks similar to those …
Persistent link: https://www.econbiz.de/10012974740
This paper employs the unrestricted extended constant conditional correlation GARCH specification proposed in Conrad …
Persistent link: https://www.econbiz.de/10003770689
significantly on both US and UK EPU shocks. The long-run correlation depends positively on the US EPU shocks. The dependence is … US EPU shocks perform well in predicting correlation. We further analyze categorical EPU shocks and several global stock …
Persistent link: https://www.econbiz.de/10012899727
correlation, but UK EPU shocks only affect its own long-run variance. The results are consistent when we include more countries in … correlation, even after accounting for a number of alternative uncertainty measures, and that it performs better out …
Persistent link: https://www.econbiz.de/10012855094
This study extends the Diebold-Yilmaz Connectedness Index (DYCI) methodology and, based on forecast error covariance decompositions, derives a network risk model for a portfolio of assets. As a normalized measure of the sum of variance contributions, system-wide connectedness averages out the...
Persistent link: https://www.econbiz.de/10012170580
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