May 1997

Price Level Determinacy and Monetary Policy under a Balanced Budget Requirement

Stephanie Schmitt-Grohe and Martin Uribe

Abstract:

This paper analyzes the implications of a balanced budget fiscal policy rule for the determinacy of the price level in a cash-in-advance economy under three alternative monetary policy regimes. It shows that, in such stylized models with flexible prices and a period-by-period balanced budget requirement, the price level is determinate under a money growth rate peg and is indeterminate under a pure nominal interest rate peg. Under a feedback rule whereby the nominal interest rate is set as an increasing function of the inflation rate, the price level is determinate for intermediate values of the inflation elasticity of the feedback rule and is indeterminate for both very low and very high values of the inflation elasticity. Finally, regardless of the particular monetary policy specification, a rational expectations equilibrium consistent with the optimal quantity of money may not exist.

Full paper (304 KB Postscript)

Keywords: Balanced budget rules, price level determinacy

PDF: Full Paper

Disclaimer: The economic research that is linked from this page represents the views of the authors and does not indicate concurrence either by other members of the Board's staff or by the Board of Governors. The economic research and their conclusions are often preliminary and are circulated to stimulate discussion and critical comment. The Board values having a staff that conducts research on a wide range of economic topics and that explores a diverse array of perspectives on those topics. The resulting conversations in academia, the economic policy community, and the broader public are important to sharpening our collective thinking.

Back to Top
Last Update: February 12, 2021