# Conditional Forecast

**URL:** <https://forum.dynare.org/t/conditional-forecast/3645>\
**Category:** Dynare help (legacy posts)\
**Created:** [25 January 2014 08:28 UTC](https://forum.dynare.org/t/conditional-forecast/3645 "2014-01-25T08:28:09Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Matew](https://forum.dynare.org/letter_avatar_proxy/v4/letter/m/8dc957/32.png) [@Matew](https://forum.dynare.org/u/Matew)\
**Post date:** [25 January 2014 08:28 UTC](https://forum.dynare.org/t/conditional-forecast/3645/1 "2014-01-25T08:28:09Z")

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I’m working on the famous Coly Perscott 95 paper.I’ve used the parameter values from the paper and ran the simulation successfully. Now I want to Conditional forecast on variable gdp , actual values taken from US Data. My problem is that I want to conditional forecast yhat(gdphat) with real world gdphat. But I’ve No Clue how to do this.Any Suggestion?  
thanks in advance