GUPTA, Saloni; BOTHRA, Neha. Variance Ratio Test of Random Walk in Indian Stock Market. Journal of Business Management and Information Systems, [S. l.], v. 2, n. 2, p. 89–107, 2015. DOI: 10.48001/jbmis.2015.0202008. Disponível em: https://qtanalytics.in/journals/index.php/JBMIS/article/view/150. Acesso em: 22 nov. 2024.