This Paper analyses the optimal degree of flexibility under a Lucas type convex Phillipscurve. As a benchmark, we first analyse optimal monetary policy with a linear Phillipscurve and persistent cost-push shocks. As in Svensson (1997a), a central banker who possesses private information and who...

A stylised fact of monetary policy making is that central banks do not immediately respond to new information but rather seem to prefer to wait until sufficient 'evidence' to warrant a change has accumulated. However, theoretical models of inflation targeting imply that an optimising central...

This paper examines the implications of the expectations theory of the term structure for the implementation of inflation targeting. We show that the responsiveness of the central bank's instrument to the underlying state of the economy is increasing in the duration of the long-term bond. On the...