Trade Policy and Economic Integration in a Cournot Duopoly Model. The Pakistan Development Review, [S. l.], v. 43, n. 3, p. pp.239–251, 2022. DOI: 10.30541/v43i3pp.239-251. Disponível em: https://thepdr.pk/index.php/pdr/article/view/1964. Acesso em: 10 aug. 2025.