Monetary Policy Rules and Macroeconomic Stability: Evidence and Some Theory

Working Paper: CEPR ID: DP1908

Authors: Richard Clarida; Jordi Gali; Mark Gertler

Abstract: We estimate a forward-looking monetary policy reaction function for the US economy, pre- and post-October 1979. Our results point to substantial differences in the estimated rule across periods. In particular, interest rate policy in the Volcker-Greenspan period appears to have been much more sensitive to changes in expected inflation than in the pre-Volcker period. We then compare some of the implications of the estimated rules for the equilibrium properties of inflation and output, using a simple macroeconomic model. The pre-Volcker rule is shown to be consistent with the possibility of persistent, self-fulfilling fluctuations in inflation and output.

Keywords: monetary policy rules; business cycles; sunspot fluctuations

JEL Codes: E32; E52


Causal Claims Network Graph

Edges that are evidenced by causal inference methods are in orange, and the rest are in light blue.


Causal Claims

CauseEffect
Monetary policy behavior pre-October 1979 (E52)Macroeconomic performance (E66)
Monetary policy behavior post-October 1979 (E52)Macroeconomic performance (E66)
Pre-Volcker rule (G18)Self-fulfilling fluctuations in inflation and output (E32)
Volcker-Greenspan rule (E61)Stabilization of inflation and output (E63)
Change in Federal Reserve's policy reaction function after October 1979 (E52)Macroeconomic stability (E60)

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