Showing 1 - 10 of 125
HAR components in the model improve the point forecasting accuracy while the introduction of asymmetric effects only leads …
Persistent link: https://www.econbiz.de/10009021695
In modelling and forecasting volatility, two main trade-offs emerge: mathematical tractability versus economic … implemented. The increased availability of high-frequency data provides new tools for forecasting variances and covariances … between assets. However, there is scant literature on forecasting more than one realised volatility. Following Gourieroux …
Persistent link: https://www.econbiz.de/10008924998
In modelling and forecasting volatility, two main trade-offs emerge: mathematical tractability versus economic … implemented. The increased availability of high-frequency data provides new tools for forecasting variances and covariances … between assets. However, there is scant literature on forecasting more than one realised volatility. Following Gourieroux …
Persistent link: https://www.econbiz.de/10004984637
forecasting daily stocks volatility. We consider an HAR model with asymmetric effects with respect to the volatility and the … significant improvement in the point forecasting accuracy as well and the variables related with the U.S stock market performance …
Persistent link: https://www.econbiz.de/10013076452
Volatility clustering, long-range dependence, non-Gaussianity and anomalous scaling are all well-known stylized facts of financial assets return dynamics. These elements have a relevant impact on the aptness of models for the pricing of options written on financial assets. We make us of a model...
Persistent link: https://www.econbiz.de/10013081140
HAR components in the model improve the point forecasting accuracy while the introduction of asymmetric effects only leads …
Persistent link: https://www.econbiz.de/10013130487
Persistent link: https://www.econbiz.de/10014391446
The simultaneous occurrence of jumps in several stocks can be associated with major financial news, triggers short …
Persistent link: https://www.econbiz.de/10011544949
The simultaneous occurrence of jumps in several stocks can be associated with major financial news, triggers short …
Persistent link: https://www.econbiz.de/10011544772
It is well-known that the estimated GARCH dynamics exhibit common patterns. Starting from this fact we extend the Dynamic Conditional Correlation (DCC) model by allowing for a cluster- ing structure of the univariate GARCH parameters. The model can be estimated in two steps, the first devoted to...
Persistent link: https://www.econbiz.de/10009025296