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First Author:
 
Jean-michel Sahut
Geneva School of Business Administration
jmsahut@gmail.com
 
195 route des Crêts de Fessy
Arenthon, 74800, France
 
+33651032488(Phone)
+33651032488(Fax)

Second Author:

Medhi Mili
University of Poitiers & University of Sfax
Mehdi.Mili@isgs.rnu.tn
 
 
 
 

Third Author:

Frédéric Teulon
IPAG Business School
f.teulon@ipag.fr