Darla Moore School of Business

Professor, Economics, Director, Division of Research at Darla Moore School of Business

Harvard Kennedy School

Lecturer in Public Policy at Harvard Kennedy School

McGill Executive institute

National University of Singapore

Lee Kuan Yew School of Public Policy

Professor in Public Management at Lee Kuan Yew School of Public Policy

Kellogg School of Management

Nicholas J. Chabraja Professor, Northwestern University Law School, Professor of Finance (Courtesy) at Kellogg School of Management

McCombs School of Business

Professor at McCombs School of Business

Bloomington School of Public and Environmental Affairs

Distinguished Professor Emeritus Chancellor''s Professor Emeritus at Bloomington School of Public and Environmental Affairs

University of Pennsylvania Law School

Fels Institute of Government

Professor of Law and Professor of Political Science at Fels Institute of Government

Edward B. Shils Professor of Law and Professor of Political Science; Director, Penn Program on Regulation at University of Pennsylvania Law School

Price School of Public Policy

Brookings Institution

Nonresident Senior Fellow - Economic Studies, USC-Brookings Schaeffer Initiative for Health Policy at Brookings Institution

Harvard Business School

D’Arbeloff Professor of Business Administration at Harvard Business School