Roger Brownsword is Professor of Law at King's College, London, UK. Hans-W Micklitz is Director of Graduate Studies and Professor of Economic Law at the European University Institute, Florence, Italy.Leone Niglia is Director of the Centre for European Legal Studies and Associate Professor of Law/Reader at the University of Exeter, UK. Stephen Weatherill is Jacques Delors Professor of European Law at the University of Oxford (UK) and a Fellow of Somerville College.