The recent literature on Keynes's work has highlighted several aspects and idiosyncrasies that still today give rise to debates and controversies about themes that have crossed decades and are always placed on the agenda: the difficulty of capitalism to eliminate involuntary unemployment, the uncertainty prevailing in the world of economic instability, changes in investor expectations, financial and monetary crises, stock market crashes, recessions, inflation and deflation , defaults, the public finance crisis, banking crises , economic growth, the world economic order and its crises, economic crises and the role of the state and changes in economic scenarios. All these themes are disseminated in Keynes's work.