This is Mises’s 1927 review of J. M. Keynes, The End of Laissez-Faire: Ideas on the Unification of Private and Social Economy (Munich and Leipzig: Duncker and Humblot, 1926), 40 pages, translated for the first time (by Joseph Stromberg), and appearing exclusively on Mises.org. It originally appeared as Mises, “Das Ende des Laissez-Faire, Ideen zur Verbindung von Privat- und Gemeinwirtschaft”. Zeitschrift für die gesamte Staatswissenschaft. 82(1927) 190-91.