TY - JOUR AU - Gali,Jordi AU - Monacelli,Tommaso TI - Monetary Policy and Exchange Rate Volatility in a Small Open Economy JF - National Bureau of Economic Research Working Paper Series VL - No. 8905 PY - 2002 Y2 - April 2002 UR - http://www.nber.org/papers/w8905 L1 - http://www.nber.org/papers/w8905.pdf N1 - Author contact info: Jordi Gali Centre de Recerca en Economia Internacional (CREI) Ramon Trias Fargas 25 08005 Barcelona SPAIN Tel: 011-34-93-5422754 Fax: 011-34-93-5421860 E-Mail: jgali@crei.cat M1 - published as Gali, Jordi and Tommaso Monacelli. "Monetary Policy And Exchange Rate Volatility In A Small Open Economy," Review of Economic Studies, 2005, v72(252,Jul), 707-734. AB - We lay out a small open economy version of the Calvo sticky price model, and show how the equilibrium dynamics can be reduced to a tractable canonical system in domestic inflation and the output gap. We employ this framework to analyze the macroeconomic implications of three alternative monetary policy regimes for the small open economy: domestic inflation targeting, CPI targeting and an exchange rate peg. We show that a key difference among these regimes lies in the relative amount of exchange rate volatility that they entail. We also discuss a special case for which domestic inflation targeting constitutes the optimal policy, and where a simple second order approximation to the utility of the representative consumer can be derived and used to evaluate the welfare losses associated with suboptimal regimes. ER -