Technion Israel Institute of Technology

MBA Visiting Professor at Technion Israel Institute of Technology

Boston University

Professor Emeritus of Management & Organizations at Boston University

Carey Business School

Wagner Graduate School of Public Service

Affiliated Faculty, NYU Wagner; Professor, NYU Department of Social and Cultural Analysis at Wagner Graduate School of Public Service

Harvard Business School

Harold M. Brierley Professor of Business AdministrationDirector of Research at Harvard Business School

Crawford School of Public Policy

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

School of Hotel Administration

eCornell

Associate Professor at School of Hotel Administration

The Wharton School

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

Columbia Business School

Leon G. Cooperman Professor of Finance and Economics at Columbia Business School

Leonard N. Stern School of Business

Charles E. Merrill Professor of Finance, Economics and International Business at Leonard N. Stern School of Business