The Trade Effects of a South Asian Customs Union: An Expository Study. The Pakistan Development Review, [S. l.], v. 20, n. 1, p. pp.61–80, 1981. DOI: 10.30541/v20i1pp.61-80. Disponível em: https://thepdr.pk/index.php/pdr/article/view/557. Acesso em: 26 oct. 2025.