Études réalisées par Anthony Bellofatto (UC Louvain), Marie-Hélène Broihanne (EM Strasbourg Business School), Rudy De Winne (UCLouvain), Catherine D’Hondt (Edhec Business School), Maxime Merli (EM Strasbourg Business School), Hava Orkut (EM Strasbourg Business School), Patrick Roger (EM Strasbourg Business School)