Milton Friedman, one of greatest economists of all time, died on November 16, 2006 at age 94. He was famous for his conclusion that “inflation is always and everywhere a monetary phenomenon,” and for the related notion that ultimately the only thing a central bank, such as the Federal...

In this paper I address the following questions. - Has the business cycle become longer and shallower? And why? - How stabilizing is monetary policy. In answering these questions I summarize recent research undertaken by Adrian Pagan and myself that formalizes the procedures developed by Burns...