In this paper we rethink the NAIRU concept and examine whether it might have a useful role in monetary policy. We argue that it can, but success depends critically on defining NAIRU as a short-run concept and distinguishing it from a long-run concept like the natural rate of unemployment. We...

This paper examines the concept of inflation persistence in macroeconomic theory. It begins with a definition of persistence, emphasizing the difference between reduced]form and structural persistence. It then examines a number of empirical measures of reduced]form persistence, considering the...

A growing body of literature examines alternatives to the rational expectations hypothesis in applied macroeconomics. This paper continues this strand of research by examining the role survey expectations play in the inflation process and reports three principal findings. One, short-run...