[1] Putian Univ, Fujian Key Lab Financial Informat Proc, Putian 351100, Peoples R China
[2] Natl Cent Univ, Dept Finance, Taoyuan, Taiwan
[3] Feng Chia Univ, Dept Finance, Taichung, Taiwan
[4] Zhongnan Univ Econ & Law, Sch Finance, Nanhu Ave, Wuhan 430073, Peoples R China
[5] Zhongnan Univ Econ & Law, Innovat & Talent Base Digital Technol & Finance, Wuhan, Peoples R China