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investor sentiment proxies. This study examines whether the leverage (bad news) effect, as measured by the EGARCH (1,1) model …
Persistent link: https://www.econbiz.de/10012610960
The contributions of error distributions have been ignored while modeling stock market volatility in Nigeria and studies have shown that the application of appropriate error distribution in volatility model enhances efficiency of the model. Using Nigeria All Share Index from January 2, 2008 to...
Persistent link: https://www.econbiz.de/10011518789
The contributions of error distributions have been ignored while modeling stock market volatility in Nigeria and studies have shown that the application of appropriate error distribution in volatility model enhances efficiency of the model. Using Nigeria All Share Index from January 2, 2008 to...
Persistent link: https://www.econbiz.de/10011489480
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We introduce the Realized Exponential GARCH model that can utilize multiple realized volatility measures for the modeling of a return series. The model specifies the dynamic properties of both returns and realized measures, and is characterized by a flexible modeling of the dependence between...
Persistent link: https://www.econbiz.de/10010851191
We introduce the Realized Exponential GARCH model that can utilize multiple realized volatility measures for the modeling of a return series. The model specifies the dynamic properties of both returns and realized measures, and is characterized by a flexible modeling of the dependence between...
Persistent link: https://www.econbiz.de/10010610576
(EGARCH) model of Nelson (1991), under three distribution assumptions: the Gaussian, the t-Student and the General Errors … fat tails and volatility clustering being persistent. Furthermore, the asymmetric EGARCH-GED model is found to adequately …
Persistent link: https://www.econbiz.de/10010739312