CHRISTOPHER J. ARTHUR previously Lecturer in Philosophy, University of Sussex RICCARDO BELLOFIORE Professor of Economics, University of Bergamo, Italy PAUL MATTICK Professor of Philosophy, Adelphi University, New York FRED MOSELEY Professor of Economics, Mount Holyoke College, Massachuesetts PATRICK MURRAY Professor of Philosophy, Creighton University, Omaha, Nebraska TONY SMITH Professor of Philosophy and Political Science, Iowa State University