Price movements guided by the OPEC cartel, when there is a possible increase on prices inside the Market. Research, Society and Development, [S. l.], v. 5, n. 3, p. 245–260, 2017. DOI: 10.17648/rsd-v5i3.115. Disponível em: https://ojs34.rsdjournal.org/index.php/rsd/article/view/115. Acesso em: 28 jun. 2025.