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First Author:
 
Manel Hamdi
International Finance Group Tunisia, El Manar University, Tunisia
mannelhamdi@yahoo.fr
 
Tunis
 
 
 

Second Author:

Chaker Aloui
College of Business Administration, King Saud University, Riyadh, Saudi Arabia
caloui@ksu.edu.sa
 
 
 
 

Third Author:

Santosh kumar Nanda
Eastern Academy of Science and Technology Prachivihar, Anantapu, Odisha, 754001, India
santosh.rsmining@gmail.com