A THREE MINUTES HISTORY OF ECONOMIC THINKING, ANCIENT TIMES TO 1950 Adam Smith (1723 - 1790) Vision : Revolutionary Policy : 1) Free trade inside and outside the country 2) Laissez Faire Published Book : 1) An Inquiry into the Nature and Causes of the Wealth of Nations 2) Theory of Moral Sentiments Karl Max (1818 - 1883) Popularized : Capitalism (workers are legally free to sell their labor services yet generally not free to own or control the products of their labor) Introduce: Market Economy (demand and supply curve, elasticities and opportunity costs) John Maynard Keynes (1883 - 1946) Contributions : Prevent a massive defection of economists to Marxism. Believe : Market economy could be made to work if guided at the national and international level by government. Abba Lerner (1903 - 1982) Believe : Functional finance (how governments could stabilize their economies through the raising and lowering of taxes or expenditures.) 17203315