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extremely large response of IRFs

PostPosted: Tue May 02, 2017 3:05 am
by zhanghuifd
Dear friends,

I have encountered a weird problem that my model's IRFs is extremely large at third order, although I set the variance of shocks equal to 0.01 or smaller.
I have checked my model again but could not solve it yet.
i.e. The maximum point of output reached at over 100.

Thanks for any help!

Re: extremely large response of IRFs

PostPosted: Tue May 02, 2017 10:08 am
by jpfeifer
Are you using pruning?

Re: extremely large response of IRFs

PostPosted: Tue May 02, 2017 11:43 am
by zhanghuifd
Yes, I am using pruning.

But now this problem seems to be solved since I reset s.s of volatility smaller than 0.001.

Thanks for your reply!