This paper addresses the problem of multiple equilibria in a model of time-consistent monetary policy. It suggests that this problem originates in the assumption that agents have rational expectations and proposes several alternative restrictions on expectations that allow the monetary authority...

What explains the correlations between nominal and real variables in the postwar US data? Are these correlations indicative of significant nominal price rigidity? Or do they simply reflect the particular way that monetary policymakers react to developments in the real economy? To answer these...

This paper extends a conventional cash-in-advance model to incorporate a real balance effect of the kind described by de Scitovszky, Haberler, Pigou, and Patinkin. When operative, this real balance effect eliminates the liquidity trap, allowing the central bank to control the price level even...