[1] Sukkur IBA Univ, Dept Business Adm, Sukkur 65200, Pakistan
[2] Al Yamamah Univ, Coll Business Adm, Riyadh 11512, Saudi Arabia
[3] King Saud Univ, Coll Business Adm, Dept Finance, Riyadh 11587, Saudi Arabia
[4] King Saud Univ, Coll Business Adm, Hlth Adm Dept, Riyadh 11587, Saudi Arabia
[5] Ruhr Univ Bochum RUB, Fac Management & Econ, D-44801 Bochum, Germany