@techreport{Dahl2004,
author = {Dahl, G.B. and Moretti, E.},
title= {The demand for sons: Evidence from divorce, fertility, and shotgun marriage},
year = {2004},
doi = {10.3386/w10281},
publisher = {National Bureau of Economic Research},
address = {Cambridge, MA},
institution = {NBER working paper 10281},
}