Kim, Jun Sik, Da-Hea Kim, and Sung Won Seo. “Individual Mean-Variance Relation and Stock-Level Investor Sentiment”. Journal of Business Economics and Management 18, no. 1 (February 5, 2017): 20–34. Accessed January 10, 2026. https://journals.vilniustech.lt/index.php/JBEM/article/view/751.