In the last years, a number of contributions has argued that monetary - and, more generally, economic - policy is finally becoming more of a science. According to these authors, policy rules implemented by central banks are nowadays well supported by a theoretical framework (the New Neoclassical...

Current macro-models based on the demand-side effects of monetary policy and sticky prices account for the observed correlations between policy interest rates, output and inflation, but they fail with regard to other empirical regularities, such as the negative effects of policy shocks on real...