YEPING, Yuan; ZI YI, Chin; WEN CHEONG , Chin; MIN, Lim. Time-Varying Long Memory Hurst Parameter Evaluations of the WTI Crude Oil Market. Journal of Energy and Development, [S. l.], v. 50, n. 1, p. 41–59, 2025. DOI: 10.56476/jed.v50i1.72. Disponível em: https://mail.journalofenergyanddevelopment.org/index.php/journalofenergyanddevelopment/article/view/72. Acesso em: 14 may. 2026.