JIA, Lijun; WU, Maoguo; LIU, Yixuan. The Evolution of Measurement Methods of Comparative Advantage and New Trends in IntraProduct International Specialization. European Scientific Journal, ESJ, [S. l.], v. 12, n. 7, p. 82, 2016. DOI: 10.19044/esj.2016.v12n7p82. Disponível em: https://test.eujournal.org/index.php/esj/article/view/7120. Acesso em: 19 apr. 2025.