@techreport{NBERw8905, title = "Monetary Policy and Exchange Rate Volatility in a Small Open Economy", author = "Jordi Gali and Tommaso Monacelli", institution = "National Bureau of Economic Research", type = "Working Paper", series = "Working Paper Series", number = "8905", year = "2002", month = "April", URL = "http://www.nber.org/papers/w8905", abstract = {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.}, }