E-mail address request

To enhance author privacy, SSRN uses software to prevent mechanical harvesting
of email addresses. Anonymous users are allowed 3 email address requests each day.
Here are the email address(es) you requested:

Jean-Marc Bourgeon
  National Institute for Agricultural Research (INRA) - UMR Economie Publique   bourgeon@agroparistech.fr
  Ecole Polytechnique - Economic Department   bourgeon@agroparistech.fr

Robert G. Chambers
  University of Maryland - Department of Agricultural & Resource Economics   bobc@arec.umd.edu