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中国管理科学 ›› 2012, Vol. ›› Issue (4): 45-51.

• 论文 • 上一篇    下一篇

市场层面上的赌资效应研究

文凤华1,3, 晁攸丛1, 刘志峰1, 杨晓光1,2,3   

  1. 1. 长沙理工大学经济与管理学院, 湖南 长沙 410004;
    2. 中国科学院数学与系统科学研究院管理、决策与信息系统重点实验室, 北京 100080;
    3. 湖南省金融工程与金融管理研究中心, 湖南 长沙 410004
  • 收稿日期:2011-04-27 修回日期:2012-03-26 出版日期:2012-08-29 发布日期:2012-08-29
  • 基金资助:
    国家自然科学基金资助项目(70971013,71171024);湖南省杰出青年基金(09JJ1010);湖南省社科基金重点项目(11ZDB11)

Research on House Money Effect at the Market Level

WEN Feng-hua1,3, CHAO You-cong1, LIU Zhi-feng1, YANG Xiao-guang1,2,3   

  1. 1. School of Eoonomics and Management, Changsha University of Science and Techaology, Changsha 410004, China;
    2. Key Laboratory of Managenent, Decision and Information Systems, Academy of Mathematics and Systems Science, Chinese Acadeny of Sciences, Beijing 100080, China;
    3. Research Center for Finamcial Engineering and Financial Management of Hunan Province, Changsha 410004, China
  • Received:2011-04-27 Revised:2012-03-26 Online:2012-08-29 Published:2012-08-29

摘要: 赌资效应(House Money Effect)是指前期收益会使投资者变得更加风险寻求。与以往基于心理学实验或投资者个人交易账户数据所进行的实证研究不同,本文以股票市场整体行为为研究对象,采用世界上具有代表性的十四支股票综合指数为样本,构建TVRA-GARCH-M模型来研究在市场层面上前期损益对当期风险态度的影响。实证研究发现,在股票市场整体行为上,前期收益会降低当期的风险规避程度;同时,前期损失会提高当期的风险规避程度。

关键词: 赌资效应, 风险态度, TVRA-GARCH-M

Abstract: The house money effect describes the psychological tendency of investors to become increasingly risk-seeking follwing prior gains. While previous empirical studies of house money effect are largely carried out through psychological experiments or individual investors trading account data, in this paper, by taking the behavior of the whole stock market as an entire entity, the daily return data from stock market of 14 representative countries or regions are used, and the TVRA-GARCH-M model is constructed to make an empirical research on the influence of prior outcomes to current risk attitude at the market level. Empirical results show that prior gains lead to less risk aversion in the current period, and prior losses increase the current risk aversion.

Key words: house money effect, risk attitude, TVRA-GARCH-M

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