CURTIS JR, J. E. Advanced studies in economics. Journal of Economics and Political Economy, [S. l.], v. 5, n. 2, p. 292–311, 2018. DOI: 10.1453/jepe.v5i2.1681. Disponível em: https://journals.econsciences.com/index.php/JEPE/article/view/1681. Acesso em: 20 sep. 2024.