Macroeconomics: Theory, Markets, and PolicyThe textbook observes short-run macroeconomic performance, analysis, and policy motivated by the recessions of the early 1980s and 1990s, the financial crisis and recession of 2008-2009, and the prolonged recovery in most industrial countries. A traditional Aggregate Demand and Supply (AD-AS) model is introduced, and a basic modern AD-AS model is developed. Numerical examples, diagrams, and basic algebra are used in combination to illustrate and explain economic relationships.