LEE, Jeong. Role of Energy Futures Markets: Hedging Effectiveness against Speculative Forces. Journal of Finance Issues, [S. l.], v. 7, n. 1, p. 111–118, 2009. DOI: 10.58886/jfi.v7i1.2573. Disponível em: https://jfi-aof.org/index.php/jfi/article/view/2573. Acesso em: 21 may. 2026.