Harvard Kennedy School

Professor of the Practice of Economics, FAS at Harvard Kennedy School

Simon Business School

Sauder School of Business

Professor and Chair, Accounting and Information Systems Division at Sauder School of Business

EDHEC Business School

Professor of Finance at EDHEC Business School

McCombs School of Business

Professor Emeritus at McCombs School of Business

Mendoza College of Business

Professor Emeritus at Mendoza College of Business

Columbia Business School

Ira Leon Rennert Professor of Business at Columbia Business School

Stanford Graduate School of Business

Professor of Political Economy (by courtesy) at Stanford Graduate School of Business

Fisher College of Business

Professor of Marketing at Fisher College of Business

Darden School of Business

Samuel L. Slover Research Chair and Associate Professsor of Business Administration at Darden School of Business