For Keynes, the answer was clear, and it was something close to what is being argued by Summers and Krugman; indeed, his conclusions are what transformed him from a monetarist into a Keynesian.
Per Keynes la risposta era chiara ed è simile alle argomentazioni di Summers e Krugman. Di fatto, in effetti, sono le sue conclusioni ad averlo trasformato da monetarista a keynesiano.