Measuring Tail Risk -Help
Posted: Fri Jun 06, 2014 9:40 am
Hello!
I'm new here and I got lots of questions about how to use Eview7. I'm working on my bachelor thesis researching Tail Risk.
The point is that I have the returns and I need to use a VAR model to remove the conditional mean of the returns to have the returns without past information:
rt=mt+zt; with rt the returns, mt the conditional mean and zt the demeaned returns.
Then I have to apply a GJR GARCH(1,1) filter to zt to obtain the corresponding standarized return serie et. rt=sd*et; sd the standard deviation
Now that I got the et (where the tail risk is captured), I need to apply an skewed t-distribution to et, to capture possible asymmetry and excess kurtosis in ei, where I need the degrees of freedom to continue with the investigation.
I've already done this in matlab and I need to use Eviews to compare results. The thing is I'm new here and I need the series of et to continue.
Please somebody help me with this.
Thanks in advance.
I'm new here and I got lots of questions about how to use Eview7. I'm working on my bachelor thesis researching Tail Risk.
The point is that I have the returns and I need to use a VAR model to remove the conditional mean of the returns to have the returns without past information:
rt=mt+zt; with rt the returns, mt the conditional mean and zt the demeaned returns.
Then I have to apply a GJR GARCH(1,1) filter to zt to obtain the corresponding standarized return serie et. rt=sd*et; sd the standard deviation
Now that I got the et (where the tail risk is captured), I need to apply an skewed t-distribution to et, to capture possible asymmetry and excess kurtosis in ei, where I need the degrees of freedom to continue with the investigation.
I've already done this in matlab and I need to use Eviews to compare results. The thing is I'm new here and I need the series of et to continue.
Please somebody help me with this.
Thanks in advance.