@techreport{Filmer2008,
author = {Filmer, D. and Friedman, J. and Schady, N.},
title= {Development, Modernization, and Son Preference in Fertility Decisions},
year = {2008},
doi = {10.1596/1813-9450-4716},
publisher = {World Bank},
address = {Washington D.C.},
institution = {Policy Research Working Paper},
number = {4716},
}