This article characterizes the change in the nature of the money growth-inflation and unemployment-inflation relationships between the first and second halves of the twentieth century. The changes are substantial, and the authors discuss some of the implications for modeling inflation dynamics,...

The business cycle is characterized by contractions and expansions in economic activity that are synchronized across a broad range of sectors. The authors provide evidence to document this, and survey some of the theories that have been proposed to explain it. Although much progress has been...

This article reviews some of the issues economists confront in attempting to compile facts about how monetary policy actions affect the economy.

This article explores a hypothesis about the take-off in inflation in the early 1970s. According to the expectations trap hypothesis, the Fed was driven to high money growth by a fear of violating the expectations of high inflation that existed at the time. The authors argue that this hypothesis...