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Safer point not finite in GoldenSectionSearch

PostPosted: Wed Sep 10, 2014 3:54 pm
by shifeixuxu
Hello,

When I ran dynare++, I met this error: Caught Dynare exception: nlsolve.cpp:71: Safer point not finite in GoldenSectionSearch::init_bracket.

Could anyone explain what I should look for to resolve this?

Thanks.

Re: Safer point not finite in GoldenSectionSearch

PostPosted: Wed Sep 10, 2014 5:35 pm
by jpfeifer
Please provide the mod-file.

Re: Safer point not finite in GoldenSectionSearch

PostPosted: Wed Sep 10, 2014 7:01 pm
by shifeixuxu
Attached is the mod file. Thanks!

Re: Safer point not finite in GoldenSectionSearch

PostPosted: Thu Sep 11, 2014 5:08 am
by jpfeifer
This means that the steady state could not be found given your initial values. The steady state Dynare 4.4.3 found for your file is
STEADY-STATE RESULTS:

a 0
afirm 0
k -2.96752
n -3.58357
eps 0
epsfirm 0
V -2.51789
EreturnV 0.0710184
Varprkernel 0.00420374

You can use them as starting values. However, the Blanchard-Kahn conditions for this steady are not satisfied due to a collinearity problem. Thus, check your model.