Justin Fisher is Professor of Political Science and Director of the Magna Carta Institute at Brunel University, UK. he is co-author of British Elections & Parties Review Volume 14 (also published by Routledge) and lead editor of Central Debates in British Politics.

Christopher Wlezien is Professor of Political Science at Temple University, USA. He is co-author of Degrees of Democracy and co-editor of Britain Votes, The Future of Election Studies and Who Gets Represented?.