Stephen M. Ross School of Business

Professor Emeritus of Sustainable Enterprise. Professor Emeritus of Strategy at Stephen M. Ross School of Business

American University School of Public Affairs

Professor Emeritus at American University School of Public Affairs

Leonard N. Stern School of Business

George Daly Professor of Business Leadership at Leonard N. Stern School of Business

School of International and Public Affairs

Lenfest-Earth Institute Professor of Natural Resource Economics at School of International and Public Affairs

DePaul University

Professor and Driehaus Fellow Department of Economics at DePaul University

Graduate Institute of International and Development Studies

USC Marshall School of Business

Professor of Management and Organization at USC Marshall School of Business

University of California, Davis

Professor Emeritus at University of California, Davis

The London School of Economics and Political Science

Visiting Fellow Department of Methodology at The London School of Economics and Political Science

McCourt School of Public Policy

Professor McCourt School of Public Policy at McCourt School of Public Policy