Contributors include: J. Richard Aronson, Lehigh University; Phyllis Deane, University of Cambridge; Malcolm Sawyer, University of Leeds; David W. Pearce, University College, London; Robert .M. Solow, Massachussetts Institute of Technology; Iain McLean, University College, Oxford; Sir Alan Peacock, Heriot-Watt University; Dennis O'Brien, University of Durham; Edward Tower, Duke University; A.W. Coats, Duke University; W. Fred van Raaij, Erasmus University.