[1] COMSATS Univ Islamabad, Dept Management Sci, Attock Campus, Islamabad, Pakistan
[2] Al Falah Univ, Coll Business Adm, Dubai, U Arab Emirates
[3] Univ Sindh, Inst Business Adm, Jamshoro, Pakistan
[4] Inst Management Sci Peshawar, Peshawar, Pakistan