Fan Chart (Predictive Density) - Forecast from a State-Space

This is tricky.

prior_posterior_statistics_core.m creates the forecasts.

computes the deciles. In principle, you can easily access the saved forecasts across draws in the metropolis-subfolder in the FILENAME_forc_point*.mat-files.

At the current stage, forecasts are from the DSGE-model, not the VAR. It is on our to-do list, but we haven’t managed to do it yet. See A year ago a user started working on it, but it went nowhere as far as I know. But maybe it is helpful: [Writtng a dsgevar_forecast function)