Systematic Risk and Socio-Political Factors: The Case of Pakistan Stock Exchange . International Journal of Multidisciplinary and Current Research, [S. l.], v. 5, n. 3, p. 553–561, 2017. DOI: 10.14741/ijmcr/v.5.3.10. Disponível em: https://ijmcr.com/index.php/ijmcr/article/view/05.03.10. Acesso em: 4 apr. 2026.