RASHID, A.-B. M. Comparative advantage of various regions in the world economy. Review on Agriculture and Rural Development, [S. l.], v. 2, n. 1, p. 498–503, 2013. Disponível em: https://ojs.bibl.u-szeged.hu/index.php/rard/article/view/13361. Acesso em: 4 may. 2024.