社交媒体的信息是否会影响个人投资者处置效应? 来自Xueqiuu的证据
1School of Business, East China University of Science and Technology, Shanghai, China.
PloS one
|July 28, 2025
概括
社交媒体信息显著减少了处置效应,这是一个常见的投资者偏见. 在像Xueqiu.com这样的平台上分享的负面信息鼓励更合理的投资决策和位置调整.
科学领域:
- 行为金融是行为金融.
- 信息经济学 信息经济学
- 社会媒体研究 社交媒体研究
背景情况:
- 处置效应描述了投资者倾向于过早出售获胜股票,并长期持有亏损股票的趋势.
- 互联网为个人投资者增强了信息环境.
- 社交媒体在缓解投资者行为偏见方面的作用仍未得到充分研究.
研究的目的:
- 调查社交媒体信息对个人投资者处置效应的影响.
- 确定社交媒体平台是否可以促进更合理的投资行为.
- 确定影响投资者决策的特定类型的社交媒体信息.
主要方法:
- 从社交投资平台 Xueqiu.com.com 分析用户生成的内容和交易数据.
- 实证检查社交媒体信息曝光与处置效应之间的相关性.
- 统计建模用于评估负面信息对投资者行为的影响.
主要成果:
- 发现社交媒体信息显著降低了处置效应.
- 消极的社交媒体信息在减轻这种偏见方面特别有效.
- 个人投资者在接触负面信息时表现出更合理的位置调整.
结论:
- 社交媒体平台可以作为一种有价值的工具,提高投资者的理性,减少诸如处置效应之类的行为偏见.
- 在社交媒体上传播负面信息促使投资者做出更深思熟虑的决策.
- 诸如投资经验,网络规模,地理位置和性别等因素可以调节社交媒体信息在制处置效应方面的有效性.
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