David Hirshleifer holds the Ralph M. Kurtz Chair of Finance at The Ohio State University. He previously taught at the Anderson School of UCLA and the University of Michigan Business School. The coauthor with Jack Hirshleifer of the Sixth Edition of Price Theory and Applications, David Hirshleifer has served as a director of the American Finance Association, editor of the Review of Financial Studies, and as associate editor or coeditor of several other journals in finance, economics, and corporate strategy. His papers have received a number of research awards, including the 1999 Smith-Breeden Award for the outstanding paper in the Journal of Finance.