Jan Van DaalJan van Daal received a Ph.D. from Erasmus Universiteit Rotterdam. He has researched and taught in the areas of mathematical economics and published on demand systems, aggregation problems, and the theory and history of general economic equilibrium. r van Daal specializes in research on the life and works of Léon Walras and has published, among other writings, The Equilibrium Economics of Léon Walras (with Albert Jolink, 1993), the translation of Walras' Études d'économie appliquée (2005), and the translation of Walras' Études d'économie sociale (with Donald A. Walker, 2010). Read More Read Less