This paper proposes a theory of the fiscal foundations of inflation based on imperfect knowledge and learning. The theory is similar in spirit to, but distinct from, unpleasant monetarist arithmetic and the fiscal theory of the price level. Because the assumption of imperfect knowledge breaks...

We develop a theory of low-frequency movements in in ation expectations, and use it to interpret joint dynamics of in ation and in ation expectations for the United States and other countries over the post-war period. In our theory long-run in ation expectations are endogenous. They are driven...

This paper compares the properties of interest rate rules such as simple Taylor rules and rules that respond to price-level fluctuations - called Wicksellian rules - in a basic forward-looking model. By introducing appropriate history dependence in policy, Wicksellian rules perform better than...