How well does the “Law of One Price” operate across countries? Interest in this question has been stimulated by the Monetary Aproach to the Balance of Payments (Frenkel and Johnson (1975)) which uses the law to determine the price of traded goods in open economies.

Growing dissatisfaction with the record of discretionary monetary policy in the United States in the past decade has led to interest in alternative monetary arrangements to restore price level and real output stability, and to allow the economy to grow to its potential, unfettered by macro...