MATTER, F. Front Matter. Journal of Economics Library, [S. l.], v. 2, n. 1, p. i-iv, 2015. DOI: 10.1453/jel.v2i1.189. Disponível em: https://journals.econsciences.com/index.php/JEL/article/view/189. Acesso em: 29 apr. 2025.