[1] Zhejiang Univ Technol, Sch Econ, Dept Finance, Hangzhou 310023, Peoples R China
[2] Zhejiang Sci Tech Univ, Sch Econ & Management, Dept Econ, Hangzhou 310018, Peoples R China
[3] Cheng Shiu Univ, Dept Business Adm, Kaohsiung, Taiwan
[4] Ctr Environm Toxin & Emerging Contaminant Res, Kaohsiung, Taiwan
[5] Cheng Shiu Univ, Super Micro Mass Res & Technol Ctr, Kaohsiung, Taiwan