Xiao, Zhongyi, and Peng Zhao. “Intertemporal Relation Between The Expected Return And Risk: An Evaluation Of Emerging Market”. Journal of Applied Business Research (JABR) 29, no. 3 (April 23, 2013): 809-818. Accessed August 29, 2020. https://clutejournals.com/index.php/JABR/article/view/7782.