Pierre Collin-Dufresne

Photo of Pierre Collin-Dufresne

Carson Family Professor of Business

Finance and Economics

PhD, HEC School of Management, 1998

Year joined: 2008

E-mail: pc2415@columbia.edu


ideas at work | featured research

Stephen Zeldes

How Big Is the Social Security Shortfall?

How should the Social Securty shortfall be measured? Professor Stephen Zeldes argues that any valuation of the trust fund must accurately account for risk, and proposes a way to do just that.

Read more...