[1] Liverpool John Moore Univ, Liverpool Business Sch, Liverpool, England
[2] Teesside Univ, Int Business Sch, Middlesbrough TS1 3BX, England
[3] Anglia Ruskin Univ, Fac Business & Law, Cambridge, England
[4] Jiangsu Univ, Fac Finance & Econ, Zhenjiang, Peoples R China