[1] KEDGE Business Sch, CSR Excellence Ctr, MOSI Dept, Rue Antoine Bourdelle, F-13009 Marseille, France
[2] Ibn Zohr Univ Agadir, ERETTLOG, Agadir, Morocco
[3] Berlin Sch Econ & Law, Dept Econ & Business, D-10825 Berlin, Germany
[4] CUNY, Baruch Coll, NP Loomba Dept Management, Operat Management Grp,Zicklin Sch Business, One Bernard Baruch Way, New York, NY 10010 USA