[1] Univ Southern Denmark, Fac Business & Social Sci, Dept Sociol Environm & Business Econ, Odense, Denmark
[2] SZABIST Univ, Karachi, Pakistan
[3] SZABIST Univ, Islamabad, Pakistan
[4] Univ Portsmouth, Fac Business & Law, Sch Accounting Econ & Finance, Portsmouth, England
[5] Consultant Econ & Finance, Riyadh, Saudi Arabia