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cation -- 11 Support Measures -- Part II OPERATIONS -- 12 Properties of VaR -- 13 Properties of ES -- 14 VaR Noise -- 15 …
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This paper considers a multivariate t version of the Gaussian dynamic conditional correlation (DCC) model proposed by … than by GARCH type volatility estimates. The t-DCC estimation procedure is applied to a portfolio of daily returns on …-DCC specification. The t-DCC model also passes a number of VaR diagnostic tests over an evaluation sample. The estimation results …
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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
This paper considers a multivariate t version of the Gaussian dynamic conditional correlation (DCC) model proposed by … than by GARCH type volatility estimates. The t-DCC estimation procedure is applied to a portfolio of daily returns on …-DCC specification. The t-DCC model also passes a number of VaR diagnostic tests over an evaluation sample. The estimation results …
Persistent link: https://www.econbiz.de/10013316934
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volatility models are compared in terms of their VaR forecasting performances through a Monte Carlo study and an analysis based …Recent literature has focuses on realized volatility models to predict financial risk. This paper studies the benefit … of explicitly modeling jumps in this class of models for value at risk (VaR) prediction. Several popular realized …
Persistent link: https://www.econbiz.de/10013105658
This paper constructs Value at Risk (VaR) measures from a stochastic volatility model with a discrete bivariate mixture …-of-normal error distribution - henceforth SV-MN. This volatility-gnerating model is able to accommodate many of the salient features … of financial asset returns, such as time-varying volatility, volatility clustering, excess skewness and kurtosis in the …
Persistent link: https://www.econbiz.de/10013084063