Returns to Education in Rural and Urban China: An Empirical Study. Asian Journal of Social Science Studies, [S. l.], v. 3, n. 4, p. p18, 2018. DOI: 10.20849/ajsss.v3i4.499. Disponível em: https://journal.chapjulypress.org/index.php/ajsss/article/view/2072. Acesso em: 7 mar. 2026.