International Monetary Reform
Money hard and soft: On the international currency markets
One Money for Europe
Monetary Policy Since 1971
The Monetary Theory of International Trade
Die Goldwährung: Ihre Ursachen, ihre Wirkungen und ihre Zukunft (German Edition)
European Monetary Union: Progress and Prospects
Aspects of Monetary Theory
Flexible exchange rates and stabilization policy
Floating Exchange Rates and World Inflation