FRISCH, T.; KOLARIC, S.; SCHIERECK, D. Returns On Large Stock Price Declines And Increases In The South African Stock Market: A Note On Market Efficiency. International Business & Economics Research Journal (IBER), [S. l.], v. 13, n. 3, p. 581–592, 2014. DOI: 10.19030/iber.v13i3.8595. Disponível em: https://clutejournals.com/index.php/IBER/article/view/8595. Acesso em: 17 jul. 2024.