Why legislate a policy rule now? Because monetary policy has recently become more discretionary, more short-term focused. My research shows that discretionary actions were, on balance, harmful. But even if one disagrees, such actions should raise concerns about a monetary system in which a great...

The paper develops a two-country model with flexible exchange rates and perfect capital mobility, for evaluating the alternative macroeconomic policy rules. Macroeconomic performance is measured in terms of fluctuations in inflation and output. Expectations are rational, and prices are sticky;...

The paper examines international issues that arise in the design and evaluation of macroeconomic policy rules. It begins with a theoretical investigation of the effects of fiscal and monetary policy in a two-country rational expectations model with staggered wage and price setting and with...

This paper focuses on simple rules for monetary policy which central banks have used in various ways to guide their interest rate decisions. Such rules, which can be evaluated using simulation and optimization techniques, were first derived from research on empirical monetary models with...

This paper examines two explanations for the recent spate of complaints about cross-border monetary policy spillovers and calls for international monetary policy coordination, a development that contrasts sharply with the monetary system in the 1980s, 1990s and until recently. The first...