This paper describes the United States’ first line of defense against shortcomings in the Bretton Woods system, which threatened the system’s continuation as early as 1960. The exposition describes the Federal Reserve’s use of swap lines both to provide cover for central banks’ unwanted...

What are the economic effects of an interest rate cut when an economy is in the midst of a financial crisis? Under what conditions will a cut stimulate output and employment, and raise welfare? Under which will it have the opposite effects? The authors answer these questions in a general class...

Foreign-exchange operations did not end after the United States stopped its activist approach to intervention. Japan persisted in such operations, but avoided overt confl ict with its monetary policy. With the onset of the Great Recession, Switzerland has transacted in foreign exchange both for...

The authors develop a two-country real business cycle model and examine its consistency with the behavior of relative prices, and the model's implications for economic aggregates at the sectoral level.