[1] Fed Univ Lafia, Dept Econ, Akunza, Nigeria
[2] Istinye Univ, Fac Econ Adm & Social Sci, Dept Econ, TR-34396 Istanbul, Turkiye
[3] Univ Sharjah, Coll Business Adm, Sharjah, U Arab Emirates
[4] Nisantasi Univ, Fac Econ Adm & Social Sci, Istanbul, Turkiye
[5] China Med Univ, China Med Univ Hosp, Dept Med Res, Taichung, Taiwan
[6] Istanbul Gelisim Univ, Fac Econ Adm & Social Sci, Dept Int Logist & Transportat, TR-34310 Istanbul, Turkiye
[7] Lebanese Amer Univ, Adnan Kassar Sch Business, Dept Econ, Beirut, Lebanon
[8] Azerbaijan State Univ Econ UNEC, Res Ctr Dev Econ, Istiqlaliyyat Str 6, Baku 1001, Azerbaijan