Justin Fisher is Professor of Political Science and Director of the Magna Carta Institute at Brunel University London, UK. He was co-editor of the Journal of Elections, Public Opinion and Parties from 2004-2011. Edward Fieldhouse is Professor of Social and Political Science at the University of Manchester, UK, and Director of the 2015 British Election Study. He was co-editor of the Journal of Elections, Public Opinion and Parties from 2012-2016. Mark Franklin is a Director of the European Union Democracy Observatory at the European University Institute's Robert Schuman Centre for Advanced Studies. He was co-editor of the Journal of Elections, Public Opinion and Parties from 2012-2016. Rachel Gibson is Professor of Political Science at the University of Manchester, UK, and Director of the Cathie Marsh Institute for Social Research. She was co-editor of the Journal of Elections, Public Opinion and Parties from 2012-2016. Marta Cantijoch is a Q-Step Lecturer in Politics at the University of Manchester, UK. She was the editorial assistant of the Journal of Elections, Public Opinion and Parties from 2013-2016. Christopher Wlezien is Professor of Government at the University of Texas at Austin, USA. He was co-editor of the Journal of Elections, Public Opinion and Parties from 2004-2011.