[1] Ain Shams Univ, Dept Accounting, Fac Commerce, Cairo, Egypt
[2] Amer Univ Middle East, Dept Accounting, Kuwait, Kuwait
[3] Yarmouk Univ, Dept Finance, Irbid, Jordan
[4] Amer Univ Middle East, Riyadh, Saudi Arabia
[5] Australian Coll Kuwait, Dept Math, Kuwait, Kuwait