[1] Hebei Univ Econ & Business, Sch Tourism, Shijiazhuang, Peoples R China
[2] Hebei Univ Econ & Business, Modern Business Serv Res Ctr, Shijiazhuang, Peoples R China
[3] Univ Management & Technol, Dept Econ & Quantitat Methods, HSM, Lahore, Pakistan
[4] Inst Art & Culture, Dept Qual Enhancement Cell, Lahore, Pakistan
[5] Arizona State Univ, Sch Comp & Augmented Intelligence, Tempe, AZ USA
[6] Lebanese Amer Univ, Adnan Kassar Sch Business, Beirut, Lebanon
[7] ILMA Univ, Sch Business Adm, Karachi, Pakistan
[8] Univ Adelaide, Sch Econ & Publ Policy, Adelaide, SA, Australia
[9] Univ Chinese Acad Sci, Sch Econ & Management, Beijing, Peoples R China