University of California, Davis

Professor Emeritus at University of California, Davis

Carroll School of Management

professor - management and organization department at Carroll School of Management

Columbia Business School

William T. Dillard Professor Emeritus of Business at Columbia Business School

Yale School of Management

Sterling Professor of Economics; Professor of Statistics at Yale School of Management

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James McGill Professor at McGill University at -

Brookings Institution

Nonresident Senior Fellow - Economic Studies at Brookings Institution

Harvard Kennedy School

John D. MacArthur Professor of Health Policy and Management, HKS and HSPH; Professor of Health Care Policy, HMS at Harvard Kennedy School

University of Massachusetts Amherst

Vice Chancellor for University Advancement, Professor Operations & Information Management at University of Massachusetts Amherst

Bloomington School of Public and Environmental Affairs

Adjunct Instructor at Bloomington School of Public and Environmental Affairs

Stephen M. Ross School of Business

Professor Emeritus of Organizational Behavior and Psychology at Stephen M. Ross School of Business