ISHTIAQ, Qamar; ABDULLAH, Fahad. Ownership Concentration and Cross-Autocorrelation in Portfolios Returns . Business & Economic Review, [S. l.], v. 7, n. 2, p. 85–104, 2015. DOI: 10.22547/BER/7.2.5. Disponível em: https://bereview.pk/journal/index.php/ber/article/view/123.. Acesso em: 29 apr. 2026.