Johns Hopkins School of Advanced International Studies

Director of Africa and Middle East Programs at Johns Hopkins School of Advanced International Studies

The College of Business and Economics at Lehigh University

Professor of Marketing at The College of Business and Economics at Lehigh University

The University of Adelaide

Cambridge Judge Business School Executive Education

Reader in Policy Modelling Fellow of Clare Hall at Cambridge Judge Business School Executive Education

University of Massachusetts Amherst

Professor Emeritus Sport Management at University of Massachusetts Amherst

eCornell

Professor at eCornell

Columbia Business School

Leon G. Cooperman Professor of Finance and Economics at Columbia Business School

International Foundation of Employee Benefit Plans

Professor of Health Promotion at International Foundation of Employee Benefit Plans

Crawford School of Public Policy

Professor and Director, Tax and Transfer Policy Institute at Crawford School of Public Policy

Heinz College

Teresa and H. John Heinz III University Professor of Public Policy and Statistics at Heinz College

Brookings Institution

Senior Fellow - Economic Studies, Center on Children and Families, Future of the Middle Class Initiative at Brookings Institution