Professor of Economics and Finance
Columbia Business School
BSc, McGill University; PhD in Business Economics. 1998-99, Consultant, World Bank; since 1999, current position; 2004, Visiting Professor of Economics, Harvard University; Research Director, Social Enterprise Program; Faculty Research Fellow, National Bureau of Economic Research; Affiliate, Bureau for Economic Analysis in Development. Research interests: political economy of corruption, economic development, corporate social responsibility, governance of non-profit organizations, behavioural economics, economics of dating and romantic relationships.