Introduction, Principle of macroeconomics, Importance of macroeconomics, The supply and demand analysis , National Income Accounting, Closed Economy, Market clearing model, Components of Aggregate Demand, Money and inflation, Open economy, Issues in unemployment, Economic growth, Aggregate demand and aggregate supply analysis, Keynesian theory of Income and Employment, IS-LM Framework, The Mundell-Fleming Model, Three Models of Aggregate Supply, Inflation, Unemployment, and the Phillips curve, Government Debt, Consumption Theories, Investment Theories, Money & Banking.