Leonard N. Stern School of Business

Professor of Marketing at Leonard N. Stern School of Business

Brookings Institution

Nonresident Senior Fellow - Global Economy and Development at Brookings Institution

London Business School

Professor of Economics at London Business School

Aalto University School of Business

Professor at Aalto University School of Business

Tuck School of Business at Dartmouth

Columbia Business School

George E. Warren Professor of Business at Columbia Business School

Distinguished Visiting Scholar at Tuck School of Business at Dartmouth

Graduate Institute of International and Development Studies

Kellogg School of Management

Sandy & Morton Goldman Professor of Entrepreneurial Studies in Marketing, Professor of Marketing, Co-chair of Faculty Research at Kellogg School of Management

Leonard N. Stern School of Business

Professor Emeritus of Finance at Leonard N. Stern School of Business

University of Zurich

Swiss Finance Institute

Professor of Finance Associate Dean Executive Education and Alumni Faculty Member, Swiss Finance Institute at University of Zurich

SFI Senior Chair at Swiss Finance Institute

Woodrow Wilson School of Public and International Affairs

Hughes-Rogers Professor of Demography and Public Affairs at Woodrow Wilson School of Public and International Affairs