E-mail address request

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of email addresses. Anonymous users are allowed 3 email address requests each day.
Here are the email address(es) you requested:

Emily F. Oster
  University of Chicago - Department of Economics   eoster@uchicago.edu
  National Bureau of Economic Research (NBER)   eoster@nber.org

Gang Chen
  Drexel University   gang.chen@drexel.edu