Relative Earnings and Manpower Allocation in Developing Economies. The Pakistan Development Review, [S. l.], v. 9, n. 1, p. pp.14–34, 1969. DOI: 10.30541/v9i1pp.14-34. Disponível em: https://thepdr.pk/index.php/pdr/article/view/234. Acesso em: 28 oct. 2025.