JOSHIPURA, Mayank. Is An Introduction of Derivatives Trading Cause-Increased Volatility?. Indian Journal of Finance, [S. l.], v. 4, n. 2, p. 3–7, 2010. Disponível em: https://indianjournalofcomputerscience.com/index.php/IJF/article/view/72632. Acesso em: 20 jul. 2025.