Lawal, Adedoyin Isola, Adeniyi Olayanju, Afeez Adebare Salisu, Abiola John Asaleye, Olatunde Dahunsi, Oluwasogo Dada, Oluwasola Emmanel Omoju, and Olabisi Rasheedat Popoola. “Examining Rational Bubbles in Oil Prices: Evidence From Frequency Domain Estimates”. International Journal of Energy Economics and Policy 9, no. 2 (February 14, 2019): 166–173. Accessed April 26, 2024. https://www.econjournals.com/index.php/ijeep/article/view/7463.