You have refused the deposit of Youtube cookies on our site, so you cannot view this video. You can still authorize the deposit of cookies related to videos to access this content by clicking on this link (By authorizing Youtube Partners) : Cookies Management
How useful CIBs are ? This is the question that we asked five major economic players in France and abroad: Airbus : a European industrial champion, Showroom Privé : a SME of the new economy, Engie : a global leader in energy, Axéréal : a farming cooperative, the Ile de France government body