Optimal Monetary and Fiscal Policy: A Linear-Quadratic Approach

Working Paper: NBER ID: w9905

Authors: Pierpaolo Benigno; Michael Woodford

Abstract: We propose an integrated treatment of the problems of optimal monetary and fiscal policy, for an economy in which prices are sticky and the only available sources of government revenue are distorting taxes. Our linear-quadratic approach allows us to nest both conventional analyses of optimal monetary stabilization policy and analyses of optimal tax-smoothing as special cases of our more general framework. We show how a linear-quadratic policy problem can be derived which yields a correct linear approximation to the optimal policy rules from the point of view of the maximization of expected discounted utility in a dynamic stochastic general-equilibrium model. Finally, we derive targeting rules through which the monetary and fiscal authorities may implement the optimal equilibrium.

Keywords: No keywords provided

JEL Codes: E52; E61; E63


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
optimal monetary policy (E63)price levels (E30)
optimal monetary policy (E63)output (C67)
fiscal policy (E62)welfare of households (I30)
price stickiness + distorting taxes (H31)optimal monetary and fiscal policies (E63)
optimal monetary and fiscal policies (E63)rational-expectations equilibrium (D84)

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