Roger D. Blair is Walter J. Matherly Professor of Economics at the University of Florida, where he has taught since 1970. He received his Ph.D. from Michigan State University. Professor Blair is the author or coauthor of numerous books, including Antitrust Economics (with David Kaserman), Law and Economics of Vertical Integration and Control (with David Kaserman), Monopsony: Antitrust Law and Economics (with Jeffrey Harrison), Intellectual Property: Economic and Legal Dimensions of Rights and Remedies (Cambridge University Press, with Thomas Cotter), The Economics of Franchising (Cambridge University Press, with Francine Lafontaine), and Volume II of Antitrust Law (with Herbert Hovenkamp, Christine Durrance, and the late Philip Areeda). He is also the editor or coeditor of many volumes, including Proving Antitrust Damages. Professor Blair has written more than 170 articles or chapters in professional economics journals, law reviews, and books.