TAYYEB SHABBIR. Revisiting the Relationship between Ability and Sheepskin Effects of Schooling on Individual Earnings: The Case of Pakistan. Pakistan Journal of Commerce and Social Sciences, [S. l.], v. 12, n. 2, p. 419–442, 2018. Disponível em: https://jes.ac.pk/index.php/jes/article/view/261. Acesso em: 2 nov. 2026.