| Michael H. Riordan | |
| Laurans A. and Arlene Mendelson Professor of Economics and Business | |
| Columbia University |
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| Room 825, IAB Department of Economics Columbia University 420 West 118th Street New York, NY 10027 |
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| Phone/Fax: (212) 909-2634 E-mail: mhr21@columbia.edu |
Last Edited: June 12, 2008