First Author:   Enareta Kurtbegu University of Evry-Val d''Essonne, EPEE and TEPP-CNRS enareta.kurtbegu@univ-evry.fr   4, Bvd Francois Mitterrand, Office 316, Building Ile-de-France Evry, 91025, France   0033 1 69 47 71 57(Phone) 0033 1 69 47 71 57(Fax) Second Author: Juliana Caicedo-llano University of Evry-Val d''Essonne, EPEE, TEPP-CNRS and EONOS Investment Technologies juliana.caicedollano@univ-evry.fr   Paris, France