[1] Teesside Univ, Int Business Sch, Middlesbrough, England
[2] Feng Chia Univ, Dept Finance, Taichung, Taiwan
[3] Nanchang Univ, Res Ctr Cent China Econ & Social Dev, Nanchang, Peoples R China
[4] Nanchang Univ, Sch Econ & Management, Nanchang, Peoples R China