LAZOVÝ, J.; SIPKO, J. . Impact of Financial Derivatives on the Real Economy. International Journal of Management Excellence (ISSN: 2292-1648), [S. l.], v. 4, n. 1, p. 494–502, 2014. Disponível em: https://techmindresearch.org/index.php/ijme/article/view/291. Acesso em: 15 oct. 2025.