AHMED, S. S.; QAYYUM, A. The Effect of Oil Prices and Regime Switches On Real Effective Exchange Rate in Pakistan: A Markov Regime Switching Approach. Journal of Economics Library, [S. l.], v. 3, n. 4, p. 643–661, 2016. Disponível em: https://journals.econsciences.com/index.php/JEL/article/view/1017. Acesso em: 1 feb. 2026.