Lawal AI, Olayanju A, Salisu AA, Asaleye AJ, Dahunsi O, Dada O, et al. Examining Rational Bubbles in Oil Prices: Evidence From Frequency Domain Estimates. IJEEP [Internet]. 2019 Feb. 14 [cited 2024 Nov. 23];9(2):166-73. Available from: https://econjournals.com./index.php/ijeep/article/view/7463