WU, Yutao. Research on Price Discovery in Major International Crude Oil Futures and Spot Markets. International Journal of Finance and Investment, [S. l.], v. 5, n. 2, p. 38–45, 2026. DOI: 10.54097/zy599z24. Disponível em: https://ijfi.net/index.php/ijfi/article/view/127. Acesso em: 30 apr. 2026.