Introduction to economics: American economy since World War I ; Understanding and manipulating numbers -- Macroeconomics: the problems: Economic resources ; Mixed economy ; Gross domestic product ; Government, business, and consumption sectors ; Inflation and unemployment -- Macroeconomics: the solutions: Fiscal policy ; Money, banking, and monetary policy ; Twentieth-century economic theory -- Microeconomics: Demand and supply ; Theory of consumer behavior ; Supply in the short run and the long run ; Four models of competition: perfect competition, monopoly, monopolistic competition, and oligopoly

1. Economics