Yoo, Youngtae, and Hyunjun Park. “The Informational Content Of Changes In Stock Recommendation: Chaebol Vs. Non-Chaebol Affiliated Analysts”. Journal of Applied Business Research (JABR) 32, no. 6 (November 2, 2016): 1687–1696. Accessed July 17, 2024. https://clutejournals.com/index.php/JABR/article/view/9816.