Contributor(s): Professor Sara B Hobolt, Professor Liesbet Hooghe, Professor Lauren McLaren | Sara Hobolt is the Sutherland Chair in European Institutions and Professor in the Department of Government at LSE.  Liesbet Hooghe is the WR Kenan Distinguished Professor of Political Science at the University of North Carolina at Chapel Hill and Research Professor at the Robert Schuman Centre for Advanced Studies, European University Institute, Florence.  Lauren McLaren is Professor of Politics at the University of Leicester. Chris Anderson is Professor in European Politics and Policy.