KOUT, W. On the Properties of Leveraged ETFs. Finance Bulletin, [S. l.], v. 1, n. 2, p. 50–62, 2019. DOI: 10.20870/fb.2018.1.2.2314. Disponível em: https://financebulletin.org/article/view/2314. Acesso em: 21 apr. 2021.