3 Questions 2 Answers 0 Followers
Questions related from Erkan Ustaoglu
In my work, I use the multivariate GARH model (DCC-GARCH). I am testing the existence of autocorrelation in the variance model. Ljung-Box tests (Q) for standardized residuals and square...
11 June 2021 8,197 4 View
Dear All. I have short panel data (N=162 t=6). Is it necessary to run unit root test for short panel data?
05 October 2019 8,676 4 View
How can I solve the cross-sectional dependence and heteroscedasticity in the model of fixed effects?
27 March 2019 7,108 18 View