[1] Hunan Normal Univ, Sch Business, Hunan Key Lab Macroecon Big Data Min & Its Applic, Changsha 410081, Peoples R China
[2] Zhejiang Univ Finance & Econ, Sch Accounting, Hangzhou 310018, Peoples R China
[3] Univ Missouri, Coll Business Adm, One Univ Blvd, St Louis, MO 63121 USA