[1] Univ Lahore, Dept Econ, Lahore 56000, Pakistan
[2] Univ Brunei Darussalam UBD, UBD Sch Business & Econ, BE-1410 Gadong, Brunei
[3] Univ Craiova, Fac Econ & Business Adm, Craiova 200585, Romania
[4] Concordia Univ Edmonton, Fac Management, Edmonton, AB T5B 4E4, Canada
[5] Bredin Coll Business & Hlth Care, Accounting Dept, Edmonton, AB T5J 0K1, Canada
[6] Ctin Brancusi Univ Targu Jiu, Fac Educ Sci, Law & Publ Adm, Targu Jiu 210135, Romania