Stanley Reiter is Morrison Professor of Economics and Mathematics in the Weinburg College of Arts and Sciences and Morrison Professor of Managerial Economics and Decision Sciences in the Kellogg School of Management, Northwestern University, where he directs the Center for Mathematical Studies in Economics and Management Science. He previously served as Krannert Professor of Economic and Mathematics at Purdue University. A Fellow of the American Academy for the Advancement of Science, the American Academy of Arts and Sciences, the Guggenheim Foundation, and the Econometric Society, Professor Reiter is coauthor (with Kenneth R. Mount) of Computation and Complexity in Economic Behavior and Organization (Cambridge, 2002). He also edited Studies in Mathematical Economics (1987), coedited Information, Incentives, and Economic Mechanisms (1987), and serves as Associate Editor of the journals Economic Design and Complex Systems.