This paper develops methods to study the evolution of agents' expectations and uncertainty in general equilibrium models. A central insight consists of recognizing that the evolution of agents' beliefs can be captured by defining a set of regimes that are characterized by the degree of agents'...

We develop a theoretical framework to quantitatively assess the general equilibrium effects and welfare implications of central bank reputation and transparency. Monetary policy alternates between periods of active inflation stabilization and periods during which the emphasis on inflation...

We develop a theoretical framework to account for the observed instability of the link between inflation and …fiscal imbalances across time and countries. Current policy makers behavior influences agents' beliefs about the way debt will be stabilized. The standard policy mix consists of a...