DERIVATIVES: HEDGING AND SPECULATION. Globalization and Business, [S. l.], v. 3, n. 6, p. 144–147, 2023. DOI: 10.35945/gb.2018.06.020. Disponível em: https://eugb.ge/index.php/111/article/view/218.. Acesso em: 23 nov. 2024.