Search found 4 matches

by wardy94
Thu Apr 28, 2016 8:05 am
Forum: Estimation
Topic: Confidence interval
Replies: 3
Views: 20763

Re: Confidence interval

Hi there,

I was wondering how to compute confidence intervals for impulse response functions under VARs?

Thanks,

James
by wardy94
Thu Apr 28, 2016 5:52 am
Forum: Econometric Discussions
Topic: Is using levels VAR for nonstationary series a problem?
Replies: 7
Views: 21452

Re: Is using levels VAR for nonstationary series a problem?

Hi there guys, I too have estimated an unrestricted VAR in levels as best explained by Sims et al (1990).  As estimating in VAR in levels correctly estimates the dynamics of the system taking into account whatever cointegration and integration which may exist in the data I wondered if we could exten...
by wardy94
Thu Apr 28, 2016 4:25 am
Forum: Econometric Discussions
Topic: Significance of Impulse response functions
Replies: 2
Views: 5822

Re: Significance of Impulse response functions

Hi there, I am too in the same position as you. I have been able to get the standard errors for each period for my IRF estimates, but I'm not sure whether these results are statistically significant? I'm assuming that you can't simply divide the IRF coefficients by the standard errors, like you woul...
by wardy94
Thu Apr 28, 2016 4:22 am
Forum: Data Manipulation
Topic: All impulse response functions in one graph
Replies: 9
Views: 12358

Re: All impulse response functions in one graph

Hi Gareth, I wondered if you knew how to determine whether the impulse responses from a unrestricted VAR are statisically significant in E views? I have produced my table with the impulse responses over 24 periods with the reported standard errors. I'm assuming that you can't simply divide the IRF c...

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