eCornell

School of Hotel Administration

GBTA Academy

Professor at School of Hotel Administration

School of International and Public Affairs

Brookings Institution

Nonresident Senior Fellow - Global Economy and Development, Brookings Economic and Social Policy in Latin America Initiative at Brookings Institution

Brookings Institution

Luskin School of Public Affairs

Associate Professor of Public Policy at Luskin School of Public Affairs

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

Brookings Institution

Bernard L. Schwartz Chair in Economic Policy Development Senior Fellow - Economic Studies, Center on Regulation and Markets at Brookings Institution

Fogelman College of Business & Economics, University of Memphis

Professor at Fogelman College of Business & Economics, University of Memphis

Owen Graduate School of Management

Professor of Marketing at Owen Graduate School of Management

Columbia Business School

Kellogg School of Management

Mechthild Esser Nemmers Professor of Marketing, Chair of Marketing Department at Kellogg School of Management

The Hebrew University of Jerusalem

The Kmart Professor of Marketing at The Hebrew University of Jerusalem

Olin Business School

Robert and Barbara Frick Professor of Business at Olin Business School

ESADE Business School

Visiting Adjunct Professor at NYU Stern School of Business / Visiting Professor of Marketing HKUST Business Schoo / Professor, Department of Marketing at ESADE Business School