Martin Daunton is Professor of Economic History at the University of Cambridge, and Master of Trinity Hall. He has published widely on all aspects of modern social and economic history. His most recent publications include Progress and Poverty: An Economic and Social History of Britain, 1700-1850 (Oxford, 1995) and Just Taxes: The Politics of British Taxation, 1914-1979 (Cambridge, 2002). Frank Trentmann is Senior Lecturer in Modern History at Birkbeck College, London, and is the director of the Cultures of Consumption research programme (ESRC and AHRB). He is the editor of Paradoxes of Civil Society (Oxford and New York, 2000/2003) and (with Mark Bevir) of Markets in Historical Contexts: Ideas and Politics in the Modern World (Cambridge, 2004).