The importance granted to two major international meetings, the Roma G20 which has just been concluded with several agreements, and the COP 26 which will be held in Glasgow shows to which point, regarding economic and environmental issues, States action is recovering its essential character. It is a major turnaround compared to the last twenty years when the “liberal globalization” had essentially been based on the decisions taken by private actors, sometimes managed by the central banks whose independency against any public intervention was granted. The Keynesian receipts were sent back to the history sidelines and free competition between actors ...