ALVAREZ, A. Introduction. Economics and Business Letters, [S. l.], v. 3, n. 1, p. 1–2, 2014. DOI: 10.17811/ebl.3.1.2014.1-2. Disponível em: https://reunido.uniovi.es/index.php/EBL/article/view/10356. Acesso em: 3 may. 2024.