IAN BACHE Department of Politics, University of Sheffield, UK TANJA A. BÖRZEL Otto Suhr Institute of Political Science, Free University Berlin, Germany SIMON BULMER Department of Government, Manchester University, UK PETER BURSENS Department of Political Science, University of Antwerp, Belgium JAMES CAPORASO Department of Political Science, University of Washington, USA KENNETH DYSON School of European Studies, Cardiff University, UK RAINER EISING Institute of Political Science, University of Hagen, Germany GERDA FALKNER Institute for Advanced Studies, Vienna, Austria KLAUS H. GOETZ London School of Economics and Political Science, UK VIRGINIE GUIRAUDON Department of Social and Political Sciences, European University Institute, Florence, Italy MARKUS HAVERLAND Department of Public Administration, University of Leiden, The Netherlands RONALD HOLZHACKER Department of Political Science, University of Twente, and Fellow, Department of Political Science and International Relations, University College Utrecht, The Netherlands BRIGID LAFFAN Department of Politics, University College Dublin, Ireland SANDRA LAVENEX Institute of Political Science, University of Bern, Switzerland DIRK LEHMKUHL Centre for Comparative and International Studies, University of Zürich, Switzerland DAVID LEVI-FAUR School of Political Sciences, University of Haifa, Israel PETER MAIR Department of Social and Political Sciences, European University Institute, Florence, Italy STACY A. NYIKOS Tulsa Graduate College, University of Oklahoma, USA ROMAIN PASQUIER National Centre for Scientific Research (CNRS) and Research Centre for Political Action in Europe (CRAPE), Institute of Political Science, University of Rennes, France CLAUDIO M. RADAELLI Department of Politics, University of Exeter, UK CHRISTILLA ROEDERER-RYNNING Department of Political Science and Public Administration, University of Southern Denmark FRANK SCHIMMELFENNIG Center for Comparative and International Studies, ETH Zürich, Switzerland VOLKER SCHNEIDER Department of Politics and Management, University of Konstanz, Germany ULRICH SEDELMEIER Department of International Relations, London School of Economics and Political Science, UK, and Robert Schuman Centre for Advanced Studies, European University Institute, Italy ULF SVERDRUP ARENA, Centre for European Studies, University of Oslo, Norway RAYMUND WERLE Max Planck Institute for the Study of Societies, Cologne, Germany REUBEN WONG Department of Political Science, National University of Singapore