Lawal, A. I., Olayanju, A., Salisu, A. A., Asaleye, A. J., Dahunsi, O., Dada, O., Omoju, O. E. and Popoola, O. R. (2019) “Examining Rational Bubbles in Oil Prices: Evidence From Frequency Domain Estimates”, International Journal of Energy Economics and Policy, 9(2), pp. 166–173. Available at: https://www.econjournals.com/index.php/ijeep/article/view/7463 (Accessed: 19 April 2024).