LIBRARY, J. E. Front Matter. Journal of Economics Library, [S. l.], v. 9, n. 4, p. i-iv, 2023. DOI: 10.1453/jel.v9i4.2401. Disponível em: https://journals.econsciences.com/index.php/JEL/article/view/2401. Acesso em: 5 oct. 2024.