In the aftermath of the global financial crisis, the state of macroeconomic modeling and the use of macroeconomic models in policy analysis has come under heavy criticism. Macroeconomists in academia and policy institutions have been blamed for relying too much on a particular class of...

Abstract This paper revisits the issue of what factors produced the macroeconomic policies that led to the Great Inflation of the 1970s. I emphasize that a satisfactory explanation should satisfy two important criteria. First, it must be consistent with the record of views on the economy,...

Inflation-targeting central banks have only imperfect knowledge about the effect of policy decisions on inflation. An important source of uncertainty is the relationship between inflation and unemployment. This paper studies the optimal monetary policy in the presence of uncertainty about the...

This paper revisits the issue of what factors produced the macroeconomic policies that led to the Great Inflation of the 1970s. I emphasize that a satisfactory explanation should satisfy two important criteria. First, it must be consistent with the record of views on the economy, manifested in...