Affiliation: | 1. University of Perpignan, LAMPS, 52 avenue de Villeneuve, F-66000 Perpignan, France;2. CNRS-LEM (UMR 8179), IESEG School of Management, 3 rue de la Digue, F-59000 Lille, France;3. Universitat Autònoma de Barcelona, Dpt. d''Economia de l''Empresa, E-08193 Bellaterra, Spain, and IESEG School of Management, 3 rue de la Digue, F-59000 Lille, France;4. Hogeschool Universiteit Brussel, Stormstraat 2, B-1000 Brussel, Belgium |