The Robert H. Smith School of Business

Stanford Graduate School of Business

Professor of Medicine and Professor of Economics at Stanford Graduate School of Business

Cornell CALS

Senior Extension Associate at Cornell CALS

Columbia Business School

School of International and Public Affairs

Henry Kaufman Professor of Financial Institutions at Columbia Business School

Henry Kaufman Professor of Financial Institutions in the Faculty of Business at School of International and Public Affairs

Crawford School of Public Policy

Professor and Chair in Public Policy at Crawford School of Public Policy

Crawford School of Public Policy

Professor of Economics, Arndt-Corden Department of Economics at Crawford School of Public Policy

Harvard Medical School

Jean Mayer Professor of Nutrition at Harvard Medical School

The Wharton School

Professor at The Wharton School

National University of Singapore

Professor of Management at Asia School of Business and Leuphana, University of Lueneburg / Visiting Prof at NUS Business School at National University of Singapore

The Wharton School

The Lauder Professor Emeritus of Marketing at The Wharton School