Huizinga and Mishkin (1986) have recently proposed a simple method for testing whether monetary policy regime changes have affected the ex-ante real rate of interest. This paper shows that care must be taken in choosing the set of variables on which to project the ex-post real rate if inferences...

A model of interest rate movements in response to new information on the money stock is developed.The model, which incorporates several earlier approaches as special cases, makes explicit the manner in which estimated interest rate responses to money surprises depend on the relative variances of...

In October 1979 the Federal Reserve shifted from an interest rate oriented operating procedure to a reserves oriented procedure. It is argued in this paper that part of the very large increase in interest rate volatility which resulted from the policy switch may have been due to shifts in the...