LIBRARY, J. E. Front Matter. Journal of Economics Library, [S. l.], v. 8, n. 2, p. i-iv, 2021. DOI: 10.1453/jel.v8i2.2223. Disponível em: https://journals.econsciences.com/index.php/JEL/article/view/2223. Acesso em: 24 nov. 2024.