Pruchnicka-Grabias, Izabela. “The Relationship Between Gold and Brent Crude Oil Prices: An Unrestricted Vector Autoregression Approach”. International Journal of Energy Economics and Policy 11, no. 4 (June 8, 2021): 276–282. Accessed November 24, 2024. https://econjournals.com./index.php/ijeep/article/view/11229.