[Su, Leyan; Wu, Weiping; Chen, Zigui; Yang, Yuxuan] Hunan Univ Technol & Business, Sch Econ & Trade, 569 Yuelu Ave, Changsha, Hunan, Peoples R China.
[Wu, Weiping] Krirk Univ, Sch Business Adm, Bangkok, Thailand.
[Yang, Liu] Hunan Pharmaceut Dev & Investiment Grp, Audit Dept, Changsha, Peoples R China.
[Chen, Zigui] Cent South Univ Forestry & Technol, Sch Furniture & Art Design, Changsha, Peoples R China.