@article{Conley2006,
author = {Conley, D. and Glauber, R.},
title= {Parental educational investment and children’s academic risk: Estimates of the impact of sibship size and birth order from exogenous variation in fertility},
year = {2006},
doi = {10.3368/jhr.XLI.4.722},
volume = {41},
number = {4},
pages = {722--737},
}