LUFT, C.; LEE, J. M.; CHOI , J. W. “Chicago Mercantile Exchange Bitcoin Futures: Volatility, Liquidity and Margin” . SPOUDAI Journal of Economics and Business, [S. l.], v. 69, n. 3, p. 55–74, 2019. Disponível em: http://spoudai.org/index.php/journal/article/view/129. Acesso em: 22 oct. 2024.