[1] Suleyman Demirel Univ, Dept Econ, Isparta, Turkiye
[2] INTI Int Univ, Kuala Lumpur, Malaysia
[3] Middle East Univ, MEU Res Unit, Amman, Jordan
[4] Nanjing Univ Sci & Technol, Sch Econ & Management, Nanjing 210094, Peoples R China
[5] Scottish Church Coll, Dept Econ, Kolkata, West Bengal, India
[6] King Saud Univ, Coll Business Adm, Dept Management, POB 71115, Riyadh 11587, Saudi Arabia
[7] Western Caspian Univ, Econ Res Ctr WCERC, Baku, Azerbaijan