Institutions, Regional Integration and Bilateral Trade in South Asia: PPML Based Evidence. The Pakistan Development Review, [S. l.], v. 59, n. 2, p. pp.221–242, 2020. DOI: 10.30541/v59i2pp.221-242. Disponível em: https://thepdr.pk/index.php/pdr/article/view/2837. Acesso em: 25 oct. 2025.