AL-AHMAD, Z. .; ISMAIEL, L. . Testing the PPP Using Unit Root Tests with Structural Breaks: Evidence from Politically Unstable Arab Countries. International Journal of Business, Economics and Management, [S. l.], v. 3, n. 12, p. 173–187, 2016. DOI: 10.18488/journal.62/2016.3.12/62.3.173.187. Disponível em: https://archive.conscientiabeam.com/index.php/62/article/view/1169. Acesso em: 3 jul. 2024.