Management Review ›› 2021, Vol. 33 ›› Issue (10): 70-80.

• Economic and Financial Management • Previous Articles     Next Articles

Can Abnormal Local Investor Attention Be Used to Predict Stock Market?

Fan Xiaoqian, Yuan Ying   

  1. College of Business Administration, Northeastern University, Shenyang 110169
  • Received:2018-09-27 Online:2021-10-28 Published:2021-11-29

Abstract: In this paper, we select 187 listed companies in Growth Enterprise Market as samples and extract more than 1 million posters' addresses from Guba Eastmoney to build a local preference index, i.e., abnormal local investor attention. We test how able abnormal local investor attention is to interpretate and predict stock return, volatility and abnormal trading volume respectively. The results show that abnormal local investor attention significantly positively affects stock returns of that very day and next two days, but there is a reversal over time. In addition, we find that abnormal local investor attention has significant positive influence on volatility of that very day and the next two days, and it has some continuity. Besides, we also find that abnormal local investor attention significantly positively affects abnormal trading volume of that very day and the next two days, but it has a short-term effect and will reverse in the future. The results can not only help better understand how local preference can be used to interpretate and predict stock market, but also provide some decision-making basis for investors and regulators.

Key words: local preference, investor attention, return, volatility, trading volume