@article{McElroy2000,
author = {McElroy, M. and Yang, D.T.},
title= {Carrots and sticks: Fertility effects of China’s population policies},
year = {2000},
doi = {10.1257/aer.90.2.389},
journal = {The American Economic Review},
volume = {90},
number = {2},
pages = {389--392},
}