International Trade and Foreign Investment: A Model with Asymmetric Production. The Pakistan Development Review, [S. l.], v. 23, n. 4, p. pp.509–530, 1984. DOI: 10.30541/v23i4pp.509-530. Disponível em: https://thepdr.pk/index.php/pdr/article/view/657. Acesso em: 26 oct. 2025.