LIBRARY, J. E. Front Matter. Journal of Economics Library, [S. l.], v. 7, n. 1, p. i-iv, 2020. DOI: 10.1453/jel.v7i1.2042. Disponível em: https://journals.econsciences.com/index.php/JEL/article/view/2042. Acesso em: 7 jul. 2024.