@inbook{Easterlin1980,
author = {Easterlin, R.A. and Pollak, R.A. and Wachter, M.C.},
title= {Toward a more general economic model of fertility determination: Endogenous preferences and natural fertility},
year = {1980},
editor = {Easterlin, R.A.},
booktitle = {Population and Economic Change in Developing Countries},
address = {Chicago, IL},
publisher = {University of Chicago Press},
pages = {81--150},
}