Using a time-varying parameter vector autoregression (TVP-VAR) with a new sign restriction framework, we study the changing effectiveness of the Bank of Japan's Quantitative Easing policies over time. We analyse the Zero-Interest Rate Policy from 1999 to 2000, the Quantitative Easing Policy from...

We evaluate the policy of flexible inflation targeting implemented by the Norges Bank since March 2001. We discuss the reasons why the real interest rates are significantly higher in Norway than in the rest of Europe. Finally we propose some institutional changes that can improve the policy...

Using post-1995 Japanese data we propose a theory-based sign-restriction SVAR approach to identify monetary policy shocks when the economy is at the zero-lower bound. The identifying restrictions accord with predictions of corresponding DSGE models. Our results show that while a quantitative...