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conditional heteroskedasticity (GARCH) model is used to identify the magnitude and significance of mean and volatility spillovers … of strong ARCH and GARCH effects. Contrary to evidence from studies in North American electricity markets, the results …
Persistent link: https://www.econbiz.de/10009437450
nonlinear volatility models (symmetric and asymmetric Generalized AutoRegressive Conditional Heteroskedasticity [GARCH …
Persistent link: https://www.econbiz.de/10015192170
the GARCH model, which explains the current financial and political distress for the case of shocks from COVID-19. We …
Persistent link: https://www.econbiz.de/10014332387
-19 pandemic. We applied the GARCH (1, 1), GJR-GARCH (1, 1), and EGARCH (1, 1) econometric models on the daily time series … and for the whole period, each GARCH family evenly models the volatile behavior of the six financial markets. This study …
Persistent link: https://www.econbiz.de/10014332825
. A generalized autoregressive conditional heteroscedasticity (GARCH) model is applied to the data of four large US banks … over the period ranging from January 01, 2006, to December 31, 2009. More specifically, a multivariate GARCH approach fits …
Persistent link: https://www.econbiz.de/10010273568
. A generalized autoregressive conditional heteroscedasticity (GARCH) model is applied to the data of four large US banks … over the period ranging from January 01, 2006, to December 31, 2009. More specifically, a multivariate GARCH approach fits …
Persistent link: https://www.econbiz.de/10010327303
We propose a general form of vector Multiplicative Error Model (MEM) for the dynamics of duration, volume and price volatility. The vector MEM relaxes the two restrictions often imposed by previous empirical work in market microstructure research, by allowing interdependence among the variables...
Persistent link: https://www.econbiz.de/10010397723
results of GARCH-t(1,1), EGARCH-t(1,1), GJR-GARCH-t(1,1), IGARCH and the OLS methodology shows that the detection of the day …
Persistent link: https://www.econbiz.de/10011961644
positive signal for future system stability, it also evidences that the widely used GARCH and DCC specifications turn to be …
Persistent link: https://www.econbiz.de/10011984362
employ the family of GARCH models to investigate the structural changes in risks with the implementation of a series of …
Persistent link: https://www.econbiz.de/10011709021