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Persistent link: https://www.econbiz.de/10010191413
over a small time frame (e.g., a crisis period). We apply our method to test GARCH model specifications for a large panel …
Persistent link: https://www.econbiz.de/10010250513
It is generally believed that for the power of unit root tests, only the time span and not the observation frequency matters. In this paper we show that the observation frequency does matter when the high-frequency data display fat tails and volatility clustering, as is typically the case for...
Persistent link: https://www.econbiz.de/10011342578
over a small time frame (e.g., a crisis period). We apply our method to test GARCH model specifications for a large panel …
Persistent link: https://www.econbiz.de/10011257126
quarterly basis - for commonly used GARCH models in a large-scale study, using more than twelve years (2000-2012) of daily … following conclusions. First, updating the parameter estimates of the GARCH equation on a daily frequency improves only … overlap, reflecting that the performance is not significantly different. Second, the asymmetric GARCH model with non …
Persistent link: https://www.econbiz.de/10011257409
It is generally believed that for the power of unit root tests, only the time span and not the observation frequency matters. In this paper we show that the observation frequency does matter when the high-frequency data display fat tails and volatility clustering, as is typically the case for...
Persistent link: https://www.econbiz.de/10011257593
Persistent link: https://www.econbiz.de/10008678704
In this article, the impact of the introduction of currency futures trading on the volatility of the underlying currency market for Turkey is studied. Analyzing the data, following results are obtained. First, the results suggest that the introduction of futures trading has decreased the...
Persistent link: https://www.econbiz.de/10009275556
described by a low-order ARIMA model, with a parcimonious GARCH specification of the conditional variance. These ARIMA models …
Persistent link: https://www.econbiz.de/10010701168
over a small time frame (e.g., a crisis period). We apply our method to test GARCH model specifications for a large panel …
Persistent link: https://www.econbiz.de/10010752080