Hodnett, Kathleen, Heng-Hsing Hsieh, and Paul van Rensburg. “Nonlinearities In Stock Return Prediction: Evidence From South Africa”. Journal of Applied Business Research (JABR) 28, no. 6 (October 25, 2012): 1253–1274. Accessed July 17, 2024. https://clutejournals.com/index.php/JABR/article/view/7341.