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Deterministic Shock Simulation

PostPosted: Wed Feb 05, 2014 10:55 pm
by Matew
I've a Model where the price of a energy have a Permanent Jump at time one.Dynare Always Can Find the Steady State but it has problem finding transition path when jump(variable Mult is how much the price jumps) is larger than 2.I'm wondering what can be the cause and solution? thanks in advance

Re: Deterministic Shock Simulation

PostPosted: Thu Feb 06, 2014 9:54 am
by jpfeifer
As it says
WARNING : maximum number of iterations is reached (modify options_.simul.maxit).

Using
Code: Select all
simul(periods=500,stack_solve_algo=0,maxit=100);

solved the issue.

Re: Deterministic Shock Simulation

PostPosted: Thu Feb 06, 2014 12:27 pm
by Matew
Thanks alot.But Now for Mult=4(This is magnitude of energy price jump) Dynare Can't Solve.It Gives Warning Of Matrix Singularity.

Re: Deterministic Shock Simulation

PostPosted: Thu Feb 06, 2014 12:52 pm
by jpfeifer
It seems there is a model endogenous restriction on what Mult can be. It seems that it cannot be larger than 2.

Re: Deterministic Shock Simulation

PostPosted: Thu Feb 06, 2014 1:17 pm
by Matew
Again thanks very much for your kind help.Actually there is no endogenous restriction and there is steady state for any price jump. I think I must look better in my model and try to simplify it more.

any way thanks for your help