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First Author:
 
Abdelkader Aguir
Institute of Political Studies of Grenoble and Faculty of Economic and Management Sciences of Sousse
aguir_a@yahoo.fr
 
, 6 place pasteur Résidence Galilée
Grenoble, 38000, France
 
+33751819561(Phone)
+33751819561(Fax)

Second Author:

Mounir Smida
Faculty of Economic and Management Sciences of Sousse (Tunisia)
lumineu@yahoo.fr