Norges Bank

Working Paper

Simple rules versus optimal policy: what fits?

Author:
by Ida Wolden Bache, Leif Brubakk and Junior Maih
Series:
Working Paper
Number:
3/2010

Abstract


We estimate a small open-economy DSGE model for Norway with two specifications of monetary policy: a simple instrument rule and optimal policy based on an intertemporal loss function. The empirical fit of the model with optimal policy is as good as the model with a simple rule. This result is robust to allowing for misspecification following the DSGE-VAR approach proposed by Del Negro and Schorfheide (2004). The interest rate forecasts from the DSGE-VARs are close to Norges Bank's official forecasts since 2005. One interpretation is that the DSGE-VAR approximates the judgment imposed by the policymakers in the forecasting process.

 

Working Papers inneholder forskningsarbeider og utredninger som vanligvis ikke har fått sin endelige form. Også andre faglige analyser fra økonomer i Norges Bank utgis i serien. Synspunkter og konklusjoner i arbeidene står for forfatternes regning.

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ISSN 1502-8190 (online)

Published 13 April 2010 15:21
Published 13 April 2010 15:21