[1] Inst Business Management, Karachi, Pakistan
[2] Taylors Univ, Fac Business & Law, Taylors Business Sch, Lakeside Campus, Subang Jaya, Malaysia
[3] Univ Tunn Hussein Onn, Fac Business & Technol, Parit Raja, Malaysia
[4] Univ Southampton, Southampton Business Sch, Southampton S017 1BJ, Hants, England
[5] Univ Sharjah, Coll Engn, Ind Engn & Engn Management Dept, Sharjah, U Arab Emirates
[6] Jinnah Univ Women, Dept Business Adm, Karachi, Pakistan
[7] Shaheed Zulfikar Ali Bhutto Inst Sci & Technol SZ, Fac Management Sci, Karachi, Pakistan
[8] Southwest Jiaotong Univ, Sch Econ & Management, Chengdu, Peoples R China