First Author:   Claudiu T Albulescu Management Department, Politehnica University of Timisoara claudiual@yahoo.com   Politehnica Timisoara University, P-ta. Victoriei, no. 2 Timisoara, 300560, România   0040743089759(Phone) 0040743089759(Fax) Second Author: Cornel Oros CRIEF, University of Poitiers cornel.oros@univ-poitiers.fr   Poitiers, France       Third Author: Aviral K Tiwari Montpellier Business Scholl aviral.eco@gmail.com   Montpellier, France