@article{Van Groezen2003,
author = {Van Groezen, B. and Leers, T. and Meijdam, L.},
title= {Social security and endogenous fertility: Pensions and child allowances as Siamese twins},
year = {2003},
doi = {10.1016/S0047-2727(01)00134-7},
journal = {Journal of Public Economics},
volume = {87},
number = {2},
pages = {233--251},
}