Rotman School of Management

Harvard Kennedy School

Professor Emeritus of Economic Analysis and Policy at Rotman School of Management

Harvard Business School

Martin Marshall Professor of Business Administration at Harvard Business School

Carroll School of Management

professor and galligan chair of strategy at Carroll School of Management

Columbia Business School

School of International and Public Affairs

Henry Kaufman Professor of Financial Institutions at Columbia Business School

Henry Kaufman Professor of Financial Institutions in the Faculty of Business at School of International and Public Affairs