VALÉRIE AMIRAUX Senior Research Fellow, National Centre for Scientific Research, France and affiliated with CURAPP, University of Amiens, France. ETIENNE BALIBAR Emeritus Professor of Moral and Political Philosophy, University of Nanterre, France and Distinguished Professor of Humanities, University of California, Irvine, USA. JAMES BECKFORD, FBA Professor of Sociology at the University of Warwick, UK. STEPHEN CASTLES Professor of Migration and Refugee Studies at the International Migration Institute, University of Oxford, UK. ESTELLE FERRARESE Research Fellow, Centre for Research of Meaning, Ethics and Society, CNRS - University of Paris V, France. ANDREW GEDDES Professor of Politics, University of Sheffield, UK. VIRGINIE GUIRAUDON Marie Curie Professor in Social and Political Sciences, European University Institute, Florence, Italy and Researcher at the National Centre for Scientific Research, France. DANIÈLE JOLY Director of the Centre for Research in Ethnic Relations and Professor at the University of Warwick, UK. JOHN REX Professor Emeritus, University of Warwick, UK. ANJA RUDIGER Research Consultant specialising in equality, diversity and migration issues, UK. CARL-ULRIK SCHIERUP Professor, The National Institute for Working Life (NIWL) and Department of Ethnic Studies the University of Linköping, Sweden. KHURSHEED WADIA Senior Research Fellow, Centre for Research in Ethnic Relations, University of Warwick, UK.