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Persistent link: https://www.econbiz.de/10009302073
Persistent link: https://www.econbiz.de/10010416230
GARCH-type models have been very successful in describing the volatility dynamics of financial return series for short … persistence or shock term in a GARCH model, conditional on their relative ability to forecast a benchmark volatility measure, the … switching reinforces the persistent nature of the GARCH model. Estimation of this benchmark volatility targeting or BVTGARCH …
Persistent link: https://www.econbiz.de/10008500482
GARCH-type models have been very successful in describing the volatility dynamics of financial return series for short … persistence or shock term in a GARCH model, conditional on their relative ability to forecast a benchmark volatility measure, the … switching reinforces the persistent nature of the GARCH model. Estimation of this volatility targeting or VT-GARCH model for Dow …
Persistent link: https://www.econbiz.de/10008474093
simplifies to a GARCH-type specification with time-varying parameters. Estimation results for DAX30 index options reveal that … different types of traders are actively involved in trading volatility. Our model improves frequently used standard GARCH …
Persistent link: https://www.econbiz.de/10008474096
In this paper we investigate the importance of different loss functions when estimating and evaluating option pricing models. Our analysis shows that it is important to take into account parameter uncertainty, since this leads to uncertainty in the predicted option price. We illustrate the...
Persistent link: https://www.econbiz.de/10008474101
case of the GARCH(1,1)-Student-t model the average VaR may be adjusted for parameter uncertainty to arrive at levels which …
Persistent link: https://www.econbiz.de/10005123557
In this paper, we investigate the importance of different loss functions when estimating and evaluating option pricing models. Our analysis shows that it is important to take into account parameter uncertainty, because this leads to uncertainty in the predicted option price. We illustrate the...
Persistent link: https://www.econbiz.de/10009197390
. Surprisingly, we find that the GARCH structural credit risk model, despite its more sophisticated modeling approach, typically … underperforms more basic models. Importantly for macro-prudential policy, the combined Merton/GARCH-MIDAS model performs best and …
Persistent link: https://www.econbiz.de/10010900746
In this paper, we investigate the importance of different loss functions when estimating and evaluating option pricing models. Our analysis shows that it is important to take into account parameter uncertainty, since this leads to uncertainty in the predicted option price. We illustrate the...
Persistent link: https://www.econbiz.de/10005791774