In this paper we examine the optimal level of central bank activism in a standard model of monetary policy with uncertainty, learning and strategic interactions. We calibrate the model using G7 data and find that the presence of strategic interactions between the central bank and private agents...

Central banks have been blamed for the negative side effects of the non-conventional monetary policy measures they have implemented since 2008. In this paper, we argue that central banks played a positive role in the money market and interbank liquidity recovery. Using novel, micro data of the...