This paper studies the consequences for the monetary policy design of information shortages on the part of the private sector. We model these shortages as exogenous shocks to expected output, which through an IS curve, disturb demand and output themselves. We constrain policymakers to follow...

In many economies, the monetary policy instrument is the level of short-term nominal interest rates, but the monetary policy stance might be better characterised by the ex-ante real interest rate that this nominal rate implies, relative to some 'neutral' or 'natural' real rate of interest. In...

In this paper we illustrate, using a simple model of monetary policy, the welfare costs of the private sector and/or the central bank being uncertain about the natural level of output. It turns out that monetary policy strategies that put less weight on output stabilisation can offset some of...