• Approximating time varying structural models with time invariant structures 

      Canova, Fabio; Ferroni, Filippo; Matthes, Christian (CAMP Working Paper Series;1/2016, Working paper, 2016)
      The paper studies how parameter variation affects the decision rules of a DSGE model and structural inference. We provide diagnostics to detect parameter variations and to ascertain whether they are exogenous or endogenous. ...