Assistant Professor at University of Michigan

Stanford Graduate School of Business

Professor of Economics (by courtesy) at Stanford Graduate School of Business

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Adjunct Professor, Finance and Economics at -

Brookings Institution

Nonresident Senior Fellow - Global Economy and Development at Brookings Institution

Johnson Graduate School of Management at Cornell University

Emeritus at Johnson Graduate School of Management at Cornell University

The London School of Economics and Political Science

Professor of Health Economics at The London School of Economics and Political Science

Booth School of Business

John Templeton Keller Professor of Behavioral Science and Neubauer Family Faculty Fellow at Booth School of Business

Stephen M. Ross School of Business

Associate Professor of Marketing at Stephen M. Ross School of Business

Alberta School of Business

Part time Professor of Accounting at University of Edinburgh Business School at Alberta School of Business

Bristol Business School

Professor of Applied Marketing at Bristol Business School