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steady state BGG financial accelerator

PostPosted: Thu Feb 23, 2012 2:34 pm
by mary
Hello everyone!

I am trying to replicate the steady state risk premium and capital/net worth ratio in BGG(1999). In particular, I am writing a Matlab m-file to compute the steady state.
I would like to program equations (A.1) and (A.2) in the appendix to obtain the BGG steady state values for the risk premium (200bp), the business failure rate (F=0.03 annualized) and the capital/net worth ratio (K/N = 2).

I programmed equations (A.1) and (A.2) as explained in the text, and used the BGG calibration: sigma = 0.28, mu = 0.12, gamma = 0.9728. The problem is that I do not get the steady state risk premium (s) obtained by BGG.
My code is in attachment: can anyone spot the mistake in it?

Thank you very much for your help!
mary

Re: steady state BGG financial accelerator

PostPosted: Mon Mar 19, 2012 2:48 am
by mtuwei
the attached file is what I modified according to your file, however, I also don't get the results. I hope it help for you.

Re: steady state BGG financial accelerator

PostPosted: Wed Feb 20, 2013 12:16 am
by viv
The paper says that the variance is 0.28, not the standard deviation. You need to take the square root of 0.28 to get sigma.