Bayesian VAR credibility interval

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amouna82
Posts: 5
Joined: Thu Jan 01, 2015 11:10 am

Bayesian VAR credibility interval

Postby amouna82 » Tue Jan 06, 2015 4:13 pm

Hi everyone,

I would appreciate if you can explain to me how to compute the credibility interval (confidence interval) of a bayesain VAR. I am using Eviews8 and it give only the impulse responses without the credibility interval.

Thank you in advance,

Imen

EViews Gareth
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Re: Bayesian VAR credibility interval

Postby EViews Gareth » Tue Jan 06, 2015 4:23 pm

EViews does not include CIs for BVARs.

amouna82
Posts: 5
Joined: Thu Jan 01, 2015 11:10 am

Re: Bayesian VAR credibility interval

Postby amouna82 » Tue Jan 06, 2015 4:24 pm

Thank you for the reply. Is there any way to compute them manually?

amouna82
Posts: 5
Joined: Thu Jan 01, 2015 11:10 am

Re: Bayesian VAR credibility interval

Postby amouna82 » Fri Jan 09, 2015 2:23 pm

Could you please answer to my question? Thank you

EViews Gareth
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Re: Bayesian VAR credibility interval

Postby EViews Gareth » Fri Jan 09, 2015 2:37 pm

I don't know.

startz
Non-normality and collinearity are NOT problems!
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Re: Bayesian VAR credibility interval

Postby startz » Fri Jan 09, 2015 3:02 pm

While I haven't read the BVAR documentation carefully, I think that for at least some of the priors the posterior is normal. In this case the credible intervals are the usual mean plus or minus 1.96 standard errors.

amouna82
Posts: 5
Joined: Thu Jan 01, 2015 11:10 am

Re: Bayesian VAR credibility interval

Postby amouna82 » Sat Jan 10, 2015 2:08 am

Yes. It is true, the posterior distribution is normal because I am using Minessota priors. But How can I extract the standard errors?

startz
Non-normality and collinearity are NOT problems!
Posts: 3798
Joined: Wed Sep 17, 2008 2:25 pm

Re: Bayesian VAR credibility interval

Postby startz » Sat Jan 10, 2015 8:42 am

Aren't the standard errors in parentheses as usual?


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