The paper develops a DSGE model where monetary policy propagates by affecting and coordinating price setters' expectations. Price setters face costs of price adjustment and do not observe the history of technology, monetary, and preference shocks. They form expectations about the evolution of...

A micro-founded model that allows for changes in the monetary/fiscal policy mix and in the volatility of structural shocks is fit to US data. Agents are aware of the possibility of regime changes and their beliefs have an impact on the law of motion of the macroeconomy. The results show that the...