认知失调
波动性(金融)
稳健性(进化)
中国
收益
过度自信效应
金融经济学
离群值
业务
系统性风险
计量经济学
经济
财务
心理学
计算机科学
人工智能
社会心理学
政治学
基因
生物化学
化学
法学
标识
DOI:10.1016/j.frl.2023.104794
摘要
This paper adopts a cognitive dissonance theory viewpoint to investigate the impact of managers’ facial emotion on market performance and risk in Chinese listed companies from 2016 to 2022, and employs a deep learning model to analyze managers’ facial emotion. We find that the more positive facial expressions of managers in earnings conference call predict better market performance, lower volatility and stock price crash risk. After conducting a series of robustness tests, the conclusion still holds. This study provides investors with a new analytical method and also provides market regulators with a reference for relevant policy formulation.
科研通智能强力驱动
Strongly Powered by AbleSci AI