Uncertainty: Quality information on derivatives instruments, outlook, and risk. Journal of Management & Business, [S. l.], v. 3, n. 2, p. 1–12, 2021. DOI: 10.32457/jmabs.v3i2.1530. Disponível em: https://revistas.uautonoma.cl/index.php/jmabs/article/view/1530. Acesso em: 26 jun. 2026.