PRUCHNICKA-GRABIAS, Izabela. The Relationship between Gold and Brent Crude Oil Prices: An Unrestricted Vector Autoregression Approach. International Journal of Energy Economics and Policy, [S. l.], v. 11, n. 4, p. 276–282, 2021. Disponível em: https://econjournals.com.tr/index.php/ijeep/article/view/11229. Acesso em: 18 nov. 2024.