The London School of Economics and Political Science

Senior Visiting Fellow in Methodology at The London School of Economics and Political Science

Smeal College of Business

Stanford Graduate School of Business

The Jonathan B. Lovelace Professor of Marketing at Stanford Graduate School of Business

Brookings Institution

Woodrow Wilson School of Public and International Affairs

Gordon S. Rentschler Memorial Professor of Economics and Public Affairs at Woodrow Wilson School of Public and International Affairs

Visiting Fellow - Economic Studies at Brookings Institution

Yale School of Management

Sterling Professor of Economics, Yale University at Yale School of Management

Columbia Business School

Professor of Professional Practice; Co-Director at Columbia Business School

Rotman School of Management

Professor of Organizational Behavior & HR Management, Department of Management, University of Toronto Scarborough at Rotman School of Management

Bloomington School of Public and Environmental Affairs

Professor Emeritus at Bloomington School of Public and Environmental Affairs

The Wharton School

Professor of Health Care Management at The Wharton School

Darden School of Business

James C. Wheat, Jr. Professor of Business Administration at Darden School of Business