Yale School of Management

Professor in the Practice of Finance at Yale School of Management

Assistant Professor at McDonough School of Business

Kellogg School of Management

Adjunct Lecturer of Executive Education at Kellogg School of Management

Johnson Graduate School of Management at Cornell University

Emeritus at Johnson Graduate School of Management at Cornell University

CBS Executive

Professor, Programme Director at CBS Executive

ESSEC

Professor, Economics Department at ESSEC

Solvay Brussels School of Economics and Management

Professor of the Practice at Georgetown University at Solvay Brussels School of Economics and Management

The Wharton School

Geoffrey T. Boisi Professor Emeritus at The Wharton School

Price School of Public Policy

Brookings Institution

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

Fisher College of Business

Professor at Fisher College of Business

Nyenrode Business University

Professor International Business Strategy at Nyenrode Business University