MUHAMMAD MUDASSAR; ARSHAD ALI; MARYAM NAWAZ; SYED MUHAMMAD AMIR SHAH. Test of Random Walk Behavior in Karachi Stock Exchange. Pakistan Journal of Commerce and Social Sciences, [S. l.], v. 7, n. 1, p. 70–79, 2013. Disponível em: https://jes.ac.pk/index.php/jes/article/view/550. Acesso em: 11 jun. 2026.