The International Monetary Fund was established after World War II to manage a system of fixed exchange rates. In the early 1970s that system collapsed, and since then the IMF has been a bureaucracy in search of a mission. In the 1990s the IMF has greatly increased its lending, especially in Mexico in 1995 and in Asia in 1997-1998. This evolution has led to an extensive debate on the appropriateness of its activities and has raised the question: What should be the mission of the IMF? One view in this debate is that the IMF should be abolished. A second view is that the IMF should serve as an international lender of last resort by expanding its lending to debtor countries in financial difficulty to prevent worldwide financial crises. A third...