The simplest macroeconomic models in which markets clear instantaneously, and expectations are rational preclude the existence of "business cycles," that is, of serially correlated deviations of output from trend. This paper studies one of several mechanisms that can be used to make these...

Although little noticed, the face of central banking has changed significantly over the past ten to fifteen years, says the author of this enlightening book. Alan S. Blinder, a former vice chairman of the Federal Reserve System and member of President Clinton’s Council of Economic Advisers,...