ESPOSITO, L. Introduction. Economics and Business Letters, [S. l.], v. 3, n. 3, p. 134–136, 2014. DOI: 10.17811/ebl.3.3.2014.134-136. Disponível em: https://reunido.uniovi.es/index.php/EBL/article/view/10434. Acesso em: 3 may. 2024.