First Author:   Weili Zhai Shenzhen University zhaiweili2006@126.com         Second Author: Jinghan Cai University of Scranton jinghan.cai@scranton.edu   330 Taylor Ave Apt A Scranton, 18510, United States   6179139648(Phone)   Third Author: Jia He Southern University of Science and Technology hej@sustc.edu.cn         Fourth Author: Jibao He Shenzhen Stock Exchange jbhe@szse.cn