This paper shows that increased volatility of Örm-level productivity can push the nominal interest rate to its lower bound with large amplification effects on macroeconomic aggregates. The framework combines a simple canonical Önancial accelerator model, time varying risk shocks, and a zero...

This paper studies an environment where policy actions provide a signal of fundamentals to imperfectly informed agents. Closed-form solutions for optimal discretionary policy illustrate that this signaling channel can lead policymakers to maintain more stable inflation by linking policy...

The enlargement of the European Monetary Union is likely to lead to an increase in uncertainty regarding the transmission of monetary policy for the larger union. Adding new members to the central bank council will in addition imply that the policy reaction of the enlarged council will be...