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For forecasting volatility of futures returns, the paper proposes an indirect method based on the relationship between … futures and the underlying asset for the returns and time-varying volatility. For volatility forecasting, the paper considers … the stochastic volatility model with asymmetry and long memory, using high frequency data for the underlying asset …
Persistent link: https://www.econbiz.de/10011590424
Evaluating portfolio risk typically requires that correlation estimates of security returns be made. Historical financial events have shown that correlations can rise quickly, causing a huge increase in portfolio risk. Therefore, in stress testing portfolios, it is important to consider the...
Persistent link: https://www.econbiz.de/10010730263
For the purpose of developing alternative approach for forecasting volatility, we consider heterogeneous VAR (HVAR …
Persistent link: https://www.econbiz.de/10010679173
For forecasting volatility of futures returns, the paper proposes an indirect method based on the relationship between … futures and the underlying asset for the returns and time-varying volatility. For volatility forecasting, the paper considers … the stochastic volatility model with asymmetry and long memory, using high frequency data for the underlying asset …
Persistent link: https://www.econbiz.de/10011662515
Persistent link: https://www.econbiz.de/10011499703
Persistent link: https://www.econbiz.de/10011504522
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follow GARCH and stochastic volatility (SV). Under certain regularity conditions, we give asymptotic results for the …
Persistent link: https://www.econbiz.de/10011568296
The paper develops a novel realized matrix-exponential stochastic volatility model of multivariate returns and realized …. The volatility and co-volatility spillovers are examined via the news impact curves and the impulse response functions … from returns to volatility and co-volatility. …
Persistent link: https://www.econbiz.de/10011536626
Persistent link: https://www.econbiz.de/10011729126