By now it has become obvious that Federal Reserve actions have an immense impact on the functioning of our economy. As a result, a great deal of research has been done on the Fed and on monetary policy. Much of this work is normative; it tells us what the Fed should do. Positive work on the Fed has usually tried to elucidate particular Fed policies, and has not tried to present a theory of why the Fed behaves the way it does. The dominant theory of Fed behavior is that the Fed does what it believes to be best for the public welfare. This theory - usually left implicit - is so simple, and...

By now it has become obvious that Federal Reserve actions have an immense impact on the functioning of our economy. As a result, a great deal of research has been done on the Fed and on monetary policy. Much of this work is normative; it tells us what the Fed should do. Positive work on the Fed has usually tried to elucidate particular Fed policies, and has not tried to present a theory of why the Fed behaves the way it does. The dominant theory of Fed behavior is that the Fed does what it believes to be best for the public welfare. This theory - usually left implicit - is so simple, and...