The school originated in Vienna in the Austrian Empire. Carl Menger's 1871 book "Principles of Economics" is generally considered the founding of the Austrian School. The book was one of the first modern treatises to advance the theory of marginal utility. The Austrian School was one of three founding currents of the marginalist revolution of the 1870s, with its major contribution being the introduction of the subjectivist approach in economics. Despite this claim, John Stuart Mill had used "value in use" in this sense in 1848 in "Principles of Political Economy":