Michael Allingham is a Fellow and the Senior Tutor at Magdalen College, Oxford. He read natural philosophy and then political economy at the University of Edinburgh and subsequently taught at a number of universities in the United Kingdom and the United States; he has also held visiting positions at universities in Italy, France and Austria. His previous books include Equilibrium and Disequilibrium, General Equilibrium, Value, Unconscious Contracts, Theory of Markets, and Rational Choice.