@article{Li2023,
author = {Li, X. and Zhang, L.},
title= {Educational opportunity and children’s migration: Evidence from China’s Gaokao reform for children of migrant families},
year = {2023},
doi = {10.1016/j.jce.2023.05.004},
volume = {51},
number = {4},
pages = {1162--1185},
}