Aid-tying and the Real Value of Foreign Assistance: The Case of the Sudan. The Pakistan Development Review, [S. l.], v. 30, n. 2, p. pp.189–206, 2022. DOI: 10.30541/v30i2pp.189-206. Disponível em: https://thepdr.pk/index.php/pdr/article/view/989. Acesso em: 7 jun. 2025.