TY - JOUR AU - Corsetti,Giancarlo AU - Pesenti,Paolo TI - International Dimensions of Optimal Monetary Policy JF - National Bureau of Economic Research Working Paper Series VL - No. 8230 PY - 2001 Y2 - April 2001 UR - http://www.nber.org/papers/w8230 L1 - http://www.nber.org/papers/w8230.pdf N1 - Author contact info: Giancarlo Corsetti Faculty of Economics Cambridge University Sidgwick Avenue CB3 9DD Cambridge, Cambs United Kingdom Tel: +44(0)1223335235 E-Mail: giancarlo.corsetti@gmail.com Paolo A. Pesenti Federal Reserve Bank of New York 33 Liberty Street New York, NY 10045 Tel: 212/720-5493 Fax: 212/720-6831 E-Mail: paolo.pesenti@ny.frb.org AB - This paper provides a baseline general-equilibrium model of optimal monetary policy among interdependent economies, with monopolistic firms that set prices one period in advance. Strict adherence to inward-looking policy objectives such as the stabilization of domestic output cannot be optimal when firms' markups are exposed to currency fluctuations. Such policies induce excessive volatility in exchange rates and foreign sales revenue, leading exporters to set higher prices in response to higher profit risk. In general, optimal rules trade off a larger domestic output gap against lower import prices. Monetary rules in a world Nash equilibrium lead to smaller exchange rate volatility relative to both inward-looking rules and discretionary policies, even when the latter do not suffer from any inflationary (or deflationary) bias. Gains from international monetary cooperation are related in a non-monotonic way to the degree of exchange rate pass-through. ER -