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This paper uses the method developed by Bollerslev and Todorov (2011b) to estimate risk premia for extreme events for the US and the German stock markets. The method extracts jump tail measures from high-frequency futures price data and from options data. In a second step, jump tail...
Persistent link: https://www.econbiz.de/10010249730
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stochastic volatility model in order to construct highly efficient representations. Initially, the SABR approximation of Hagan et …
Persistent link: https://www.econbiz.de/10012907596
assets. Building on this idea, we propose the use of a highly flexible and tractable model to forecast the volatility of an …
Persistent link: https://www.econbiz.de/10010407672
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...
Persistent link: https://www.econbiz.de/10013134877
A flexible framework for the analysis of tail events is proposed. The framework contains tail moment measures that allow for Expected Shortfall (ES) estimation. Connecting the implied tail thickness of a family of distributions with the quantile and expectile estimation, a platform for risk...
Persistent link: https://www.econbiz.de/10011349502
A flexible framework for the analysis of tail events is proposed. The framework contains tail moment measures that allow for Expected Shortfall (ES) estimation. Connecting the implied tail thickness of a family of distributions with the quantile and expectile estimation, a platform for risk...
Persistent link: https://www.econbiz.de/10012854818
Persistent link: https://www.econbiz.de/10012543628
individual stocks. We provide an inference framework for all components of the model, including idiosyncratic volatility and …
Persistent link: https://www.econbiz.de/10012894411
estimator of conditional mean and volatility used in the conditional heteroskedastic autoregressive nonlinear (CHARN) model …
Persistent link: https://www.econbiz.de/10013100621