@article{De Weerdt2011,
author = {De Weerdt, J. and Fafchamps, M.},
title= {Social Identity and the Formation of Health Insurance Networks},
year = {2011},
doi = {10.1080/00220388.2010.527952},
journal = {Journal of Development Studies},
volume = {47},
number = {8},
pages = {1152--1177},
}