[1] Lebanese Amer Univ, Adnan Kassar Sch Business, Dept Informat Technol & Operat Management, Beirut, Lebanon
[2] CERIIM, Excelia Business Sch, Tours, France
[3] Qingdao Univ, Sch Econ, Qingdao, Shandong, Peoples R China
[4] Lebanese Amer Univ, Adnan Kassar Sch Business, Dept Finance & Accounting, Beirut, Lebanon