79 Empirical Analysis of the Relationship Between Energy Consumption, CO2 Emissions and Economic Growth in Tunisia; Sana Essaber Jouini, Laboratoire d’Economie et de Gestion Industrielle (LEGI), Tunisia Polytechnic School, University of Carthage, Tunis, Tunisia & ISCAE, University of Manouba, Tunis, Tunisia Etidel Labidi, Laboratoire d’Economie et de Gestion Industrielle (LEGI), Tunisia Polytec...