CUESTAS, J. C.; STAEHR, K. Introduction. Economics and Business Letters, [S. l.], v. 4, n. 4, p. 129–130, 2016. DOI: 10.17811/ebl.4.4.2015.129-130. Disponível em: https://reunido.uniovi.es/index.php/EBL/article/view/11094. Acesso em: 29 mar. 2024.