Robert MacSwain is Assistant Professor in Theology and Christian Ethics, the School of Theology, University of the South, Tennessee. He is the co-editor, with Jeffrey Stout, of Grammar and Grace (2004), and, with Ann Loades, of The Truth-Seeking Heart (2006).

Michael Ward is past Director of Studies in Economics and Dean of Selwyn College, University of Cambridge, and Principal Economist in Operations (S.E. Asia) and Policy at the World Bank. He is Council member and former Chair of the International Association for Research in Income and Wealth