John S. Chipman

John S. Chipman is Regents' Professor of Economics Emeritus at the University of Minnesota. He taught in the areas of Econometrics, International Trade, and Welfare Economics. His is currently involved in theoretical and econometric research into international trade and the history of utility theory. He has published a number of key journal articles and his paper ? Homothetic Preferences and Aggregation - is one of the most significant papers in economic theory ever published.