[1] Natl Taiwan Univ Sci & Technol, Taipei, Taiwan
[2] Yunnan Univ Finance & Econ, Sch Finance, Kunming, Peoples R China
[3] City Univ Macau, Fac Finance, Macau, Peoples R China
[4] Qingdao Univ, Sch Econ, Qingdao, Shandong, Peoples R China
[5] Qingdao Univ, Sch Marxism, Qingdao, Peoples R China
[6] West Univ Timisoara, Fac Econ & Business Adm, Doctoral Sch Econ & Business Adm, Timisoara, Romania
[7] Sichuan Univ, Sch Publ Adm, Sichuan, Peoples R China
[8] Qingdao Univ, Sch Econ, Qingdao, Shandong, Peoples R China