YANG, Yuntian. Analyzing Trading Costs in the Crude Oil Futures Market: Focus on Explicit Costs and Global Influences. Studies in Economics and Business Administration, [S. l.], v. 1, n. 1, p. 1–7, 2021. Disponível em: https://mfacademia.org/index.php/seba/article/view/67. Acesso em: 29 apr. 2025.