Professor, Management School

Columbia Business School

Assistant Professor, Accounting Division at Columbia Business School

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Lecturer at UCLA Herb Alpert School of Music at -

University of California, Davis

Professor Emeritus at University of California, Davis

Quinlan School of Business

Professional-in-Residence Professor, School of Communications at Quinlan School of Business

Professor, School of Hospitality Leadership at East Carolina University

Brookings Institution

Sloan School of Management

Senior Lecturer at Sloan School of Management

Nonresident Senior Fellow - Economic Studies at Brookings Institution

University of Maryland School of Public Policy

The Robert H. Smith School of Business

Cockrell School of Engineering

Brookings Institution

Nonresident Senior Fellow - Economic Studies at Brookings Institution