LIBRARY, J. E. Front Matter. Journal of Economics Library, [S. l.], v. 4, n. 1, p. i-iv, 2017. DOI: 10.1453/jel.v4i1.1254. Disponível em: https://journals.econsciences.com/index.php/JEL/article/view/1254. Acesso em: 21 nov. 2024.