@article{Rendall1998,
author = {Rendall, M.S. and Bahchieva, R.A.},
title= {An old-age security motive for fertility in the United States},
year = {1998},
doi = {10.2307/2807975},
journal = {Population and Development Review},
volume = {24},
number = {2},
pages = {293--307},
}