JUSTIN GREENWOOD is Jean Monnet Professor of European Public Policy at The Robert Gordon University, Aberdeen, where he has worked since 1992. He is the author of Representing Interests in the European Union, editor of the European Casebook on Business Alliances, and co-editor of Collective Action in the European Union: Interests and the new Politics of Associability and Organized Interests ... Read moreand the European Community as well as a special issue of Parliamentary Affairs on the Regulation of Lobbying in the Developed World. HENRY JACEK is Professor of Political Science and Public Policy at McMaster University. He is co-editor and co-author of Regionalism, Business Interests and Public Policy. He has written numerous articles and book chapters on such topics as organised interests, collective self-regulation and private interest government and North American integration. Show Less