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Variance Decomposition
Posted:
Tue Jun 09, 2015 7:38 am
by qazi.haque
Hi there,
Just wanted to know, is the unconditional variance decomposition (reported in DYNARE) different from infinite-horizon forecast error variance decomposition?
Thanks,
Qazi
Re: Variance Decomposition
Posted:
Tue Jun 09, 2015 8:35 am
by jpfeifer
Those are the same concepts.
Re: Variance Decomposition
Posted:
Tue Jun 09, 2015 8:41 am
by qazi.haque
...meaning shocks happen every period between now and infinity and variance decomposition is simply the fraction of the variance of each variable that each shock would explain in an inifinitely long simulation of the specified model.
Is that correct?
Re: Variance Decomposition
Posted:
Tue Jun 09, 2015 2:29 pm
by jpfeifer
Yes, this is one way to interpret it.
Re: Variance Decomposition
Posted:
Wed Jun 10, 2015 12:59 am
by qazi.haque
Thanks!