John Cunliffe is Lecturer in Political Theory in the Department of Politics and International Studies at the University of Warwick, UK. His research interests are mainly in the history of modern property theories. He has published papers in a wide range of journals. Guido Erreygers is Professor of Economics at the University of Antwerp, Belgium. In recent years his research has focused on the history of debates on inheritance, basic income and basic capital, with special emphasis on the contributions of Belgian economists. He has published in a wide range of professional journals.