Improvements in information processing technology andderegulation, among other forces, are profoundlytransforming the financial sector of the United States and otheradvanced economies. Many of these changes are likely toimprove the efficiency of financial intermediation, in the sensethat the...

We propose an integrated treatment of the problems of optimal monetary and fiscal policy, for an economy in which prices are sticky and the only available sources of government revenue are distorting taxes. Our linear-quadratic approach allows us to nest both conventional analyses of optimal...

This paper was presented as the 2006 W.A. Mackintosh Lecture at Queen's University. I consider some of the leading arguments for assigning an important role to tracking the growth of monetary aggregates when making decisions about monetary policy. First, I consider whether ignoring money means...