TY - JOUR AU - Walsh,Carl E. TI - Testing for Real Effects of Monetary Policy Regime Shifts JF - National Bureau of Economic Research Working Paper Series VL - No. 2116 PY - 1987 Y2 - 1987 UR - http://www.nber.org/papers/w2116 L1 - http://www.nber.org/papers/w2116.pdf N1 - Author contact info: Carl Walsh Department of Economics E2 Building University of California Santa Cruz, CA 95064 Tel: 531-459-4082 E-Mail: walshc@ucsc.edu AB - 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 about the ex-ante real rate are to be drawn. It is shown that Huizinga. and Mishkin's tests cannot distinguish between shifts in the real rate process and shifts in the inflation process. ER -