DAPHN? JOSSELIN is a Lecturer in International Relations at the London School of Economics and Political Science. She is the author of Money Politics in the New Europe: Britain, France and the Single Financial Market and has published articles on the political economy of international monetary integration and the role of non-state actors in international economic governance, notably in the Journal of European Public Policy and West European Politics. WILLIAM WALLACE (Lord Stevens of Saltaire) is Professor of International Relations at the London School of Economics. He is an occasional contributor to the Guardian, the Observer, and the Financial Times, as well as to BBC television and radio programmes. He is a member of the Lords Select Committee of the European Communities, and chairs its subcommittee on Justice and Home Affairs.