@article{Alderman2003,
author = {Alderman, H. and Hentschel, J. and Sabates, R.},
title= {With the help of one’s neighbors: Externalities in the production of nutrition in Peru},
year = {2003},
doi = {10.1016/S0277-9536(02)00183-1},
journal = {Social Science & Medicine},
volume = {56},
number = {10},
pages = {2019--2031},
}