FARINA, Francesco; RICCI, Chiara Assunta. An Empirical Investigation of the income share of the middle class. Journal of Income Distribution®, [S. l.], v. 27, n. 3-4, p. 50–65, 2019. DOI: 10.25071/1874-6322.40426. Disponível em: https://jid.journals.yorku.ca/index.php/jid/article/view/40426. Acesso em: 21 dec. 2024.