为增强学院学术氛围,加强学术科研合作,金融科技学院持续开展系列学术讲座。2025年7月7日上午,学院特邀请香港城市大学会计系主任陈旸旸教授作专题学术讲座。

本次讲座中,陈旸旸教授介绍了其最新研究论文。目前被动指数投资的快速扩张已经改变了金融市场,但其更广泛的影响仍未得到充分研究。研究揭示了一个关键但未被充分探讨的现象:金融分析师作为有效信息中介的能力在减弱。利用大宗商品市场金融化(FCM)作为自然实验,考察指数投资(在很大程度上外生于公司和分析师)的急剧激增如何影响分析师履行其信息中介角色的能力。研究发现,在FCM之后,分析师预测准确性下降,预测分歧增加,这种现象在不透明的公司以及行业覆盖范围狭窄的分析师中尤为明显。投资者似乎意识到了这种恶化:市场对预测修正的反应减弱,受影响的分析师更不可能被机构投资者评为明星分析师。作为对公共信息缺失的应对,分析师发布预测的延迟时间更长、修订预测的频率更高、提供的预测细节更少,并扩大覆盖范围以纳入经济上相关联的公司。研究结果表明,被动投资削弱了基本面信息从金融分析师向市场的传递,加剧了信息不对称,并削弱了分析师传统的监督作用。

讲座现场气氛热烈而活跃,讲座结束后学院师生与嘉宾进行了深入互动交流和研究问题探讨。学院葛锐副院长为嘉宾颁发感谢函,感谢陈旸旸教授的精彩分享。
主讲嘉宾介绍:

Yangyang Chen is a Professor and Head of the Department of Accountacy at City University of Hong Kong. He received his PhD from University of Melbourne and worked at Hong Kong Polytechnic University and Monash University before. His research interests are in corporate finance and financial accounting, including management compensation, corporate innovation, audit quality and pricing, earnings management, corporate disclosure, and so on. His works have been published in The Accounting Review, Journal of Accounting Research, Journal of Financial Economics, Management Science, Journal of Financial and Quantitative Analysis, Contemporary Accounting Research, Review of Accounting Studies etc. He is currently the Editor-in-Chief of China Journal of Accounting Research and Co-Editor of Journal of Contemporary Accounting and Economics.