VAGGI, G. The rich and the poor: A note on countries’ classification. PSL Quarterly Review, [S. l.], v. 70, n. 280, p. 59–82, 2017. DOI: 10.13133/2037-3643_70.280_4. Disponível em: https://rosa.uniroma1.it/rosa04/psl_quarterly_review/article/view/13886. Acesso em: 28 nov. 2024.