Can I specify stochastic shocks in forecast

[fp3690]

I am bumping this because it is an issue I am having (two years later) and I can’t find any good resources other than this post by iacoviel, but as it is dated I am looking for an updated answer.

Thanks!

Contributions of shocks to endogenous variables

Dear all, I would like to calculate the contributions of estimated shocks to endogenous variables. I have estimated a DSGE model with Bayesian techniques and have retrieved the shocks (my model has 4 shocks), but now I want to calculate the contribution of each shock to the historical growth of an endogenous variable, eg. output, so that I can say how they explain the historical behaviour of this variable. How can I do that with Dynare? What I thought is that if I include the 4 shocks as exo…