Fafchamps, Marcel (contributor); … - 2006
ISSN 1471-0498
DEPARTMENT OF ECONOMICS
DISCUSSION PAPER SERIES …�c collaboration, acad-
emia, economics
We thank the American Economic Association for making the data available.
yDepartment of … Economics, University of Oxford, Manor Road, Oxford OX1 3UQ. Email:
marcel:fafchamps@economics:ox:ac:uk. Fax: +44 …