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Science  14 Feb 2003:
Vol. 299, Issue 5609, pp. 1021
DOI: 10.1126/science.299.5609.1021

Article Information

vol. 299 no. 5609 1021

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Author Information

  1. John P. Walsh*,
  2. Ashish Arora,
  3. Wesley M. Cohen*
  1. J. P. Walsh is in the Department of Sociology, University of Illinois at Chicago, Chicago, IL 60607-7140, USA, and the Research Center for Advanced Economic Engineering, University of Tokyo, Tokyo, Japan.
  2. A. Arora is at the Heinz School of Policy and Management, Carnegie Mellon University, Pittsburgh, PA 15213-3890, USA.
  3. W. M. Cohen is at the Fuqua School of Business, Duke University, Durham, NC 27708, USA.
  1. *To whom correspondence should be addressed. E-mail: jwalsh{at}uic.edu

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