Columbia Business School

Executive Director and Co-founder at Columbia Business School

Woodrow Wilson School of Public and International Affairs

Columbia Business School

Professor of Psychology & Public Affairs; Gerhard R. Andlinger Professor in Energy & the Environment at Woodrow Wilson School of Public and International Affairs

Crawford School of Public Policy

Professor and Director, Tax and Transfer Policy Institute at Crawford School of Public Policy

Brookings Institution

Harris School of Public Policy

Edwin A. and Betty L. Bergman Distinguished Service Professor at Harris School of Public Policy

Nonresident Senior Fellow - Economic Studies at Brookings Institution

Sloan School of Management

Professor of Operations Research at Sloan School of Management

Haslam College of Business

McCormick Professor in Logistics, Associate Professor at Haslam College of Business

Leonard N. Stern School of Business

Professor of Marketing at Leonard N. Stern School of Business

The Wharton School

Associate Professor Emeritus of Legal Studies and Business Ethics at The Wharton School

Carey Business School

Professor (Economics, Real Estate) at Carey Business School

UW Professional & Continuing Education

Associate Professor at UW Professional & Continuing Education