Harvard Business School

Professor Emeritus at Harvard Business School

Harvard Business School

Martin Marshall Professor of Business Administration at Harvard Business School

Professor of Finance

The Wharton School

Geoffrey T. Boisi Professor Emeritus at The Wharton School

Harvard Business School

Howard H. Stevenson Professor of Business Administration/Peter O. Crisp Faculty Chair at Harvard Business School

University of Massachusetts Amherst

Department Chair & Professor Marketing at University of Massachusetts Amherst

Brookings Institution

Yale School of Management

William S. Beinecke Professor of Finance and Economics at Yale School of Management

Nonresident Senior Fellow - Economic Studies at Brookings Institution

Darden School of Business

Oliver Wight Professor Emeritus of Business Administration at Darden School of Business

Harvard Kennedy School

Professor of Practice at Harvard Kennedy School

Columbia Business School

Postdoctoral Research Scholar at Columbia Business School