Authors
1 University of Tunis, Tunis, Tunisia; Higher Institute of Management of Tunis, , Tunis 2000, Tunisia
2 Quantitative Methods Departement, Faculty of Economics and Management of Tunis, Lab : LAREQUAD, University of Tunis El Manar- Tunisia
3 Department of Quantitative Methods,Faculty of Economics and Management of Mahdia, University of Monastir- Tunisia.
Abstract
Keywords