Anthony Patrick O’Brien is a professor of economics at Lehigh University. He received his Ph.D. from the University of California, Berkeley, in 1987. He has taught principles of economics for more than 15 years, in both large sections and small honors classes. He received the Lehigh University Award for Distinguished Teaching. He was formerly the director of the Diamond Center for Economic Education and was named a Dana Foundation Faculty Fellow and Lehigh Class of 1961 Professor of Economics. He has been a visiting professor at the University of California, Santa Barbara, and the Graduate School of Industrial Administration at Carnegie Mellon University. O’Brien’s research has dealt with such issues as the evolution of the U.S. automobile industry, the sources of U.S. economic competitiveness, the development of U.S. trade policy, the causes of the Great Depression, and the causes of black–white income differences. His research has been published in leading journals, including American Economic Review, Quarterly Journal of Economics, Journal of Money, Credit, and Banking, Industrial Relations, Journal of Economic History, and Explorations in Economic History. His research has been supported by grants from government agencies and private foundations. In addition to teaching and writing, O’Brien also serves on the editorial board of the Journal of Socio-Economics.