[1] Univ Tehran, Coll Farabi, Fac Management & Accounting, Qom, Iran
[2] Kharazmi Univ, Fac Finance, Tehran, Iran
[3] Bournemouth Univ, Fac Finance & Econ, Bournemouth, Dorset, England
[4] La Trobe Univ, La Trobe Business Sch, Melbourne, Vic, Australia