Internal Migration, Earnings, and the Importance of Self-selection. The Pakistan Development Review, [S. l.], v. 33, n. 3, p. pp.211–227, 2022. DOI: 10.30541/v33i3pp.211-227. Disponível em: https://thepdr.pk/index.php/pdr/article/view/1237. Acesso em: 10 aug. 2025.