1. Department of Economics and Quantitative Methods Higher Institute of Finance and Taxation (ISFF) University of Sousse Sousse Tunisia
2. Logistics and Innovation Technology Research Center IHE Paris France
3. University of Sousse LaREMFiQ ‐ IHEC P.B. 40 ‐ Route de la ceinture, Sahloul III, Sousse 4054 Tunisia
4. Neoma Business School Mont‐Saint‐Aignan France