We investigate the implications of rule-of-thumb behaviour on the part of consumers or price setters for optimal monetary policy and simple interest rate rules. The existence of such behaviour leads to endogenous persistence in output and inflation; changes the transmission of shocks to these...

As recently as early 1994, market participants had to infer the stance of U.S. monetary policy according to the type and size of the open market operations conducted by the Federal Reserve's Trading Desk. Thus, investors were exposed to uncertainty about both the timing and the motivation for...

We study the implications for optimal monetary policy of introducing habit formation in consumption into a general equilibrium model with sticky prices. Habit formation affects the model's endogenous dynamics through its effects on both aggregate demand and households' supply of output. We show...