At a moment when, coming at the invitation of the president of the Federal Reserve, Jay Powell, the international economic leaders and the economists gather at Jackson Hole, uncertainties about the evolution of the world economy during the end of the year have increased. The progressive discharge of the effects of the Covid-19, the mastering of the fossil fuels flows affected by the invasion of Ukraine by Russia and the stabilization of the relationship between the United States and China have not been enough to reestablish a trust climate, indispensable for the return to growth in the developed countries as ...