Substitution Elasticities in the Large-Scale Manufacturing Industries of Pakistan: A Comment. The Pakistan Development Review, [S. l.], v. 21, n. 1, p. pp.73–82, 1982. DOI: 10.30541/v21i1pp.73-82. Disponível em: https://www.thepdr.pk/index.php/pdr/article/view/587. Acesso em: 7 dec. 2025.