About the Authors

Hassen KOBBI

Faculty of Economics and Management of Sfax, Unit of Research in Applied Economics (UREA), Street of airport, Tunisia

Mouna ABDELHEDI

Faculty of Economics and Management of Sfax, Unit of Research in Applied Economics (UREA), Street of airport, Tunisia

Younes BOUJELBENE

Faculty of Economics and Management of Sfax, Unit of Research in Applied Economics (UREA), Street of airport, Tunisia

Corresponding Author

Email: hassen9330@yahoo.fr