CONTENIDO: The science of macroeconomics. The data of macroeconomics. The economy in the long run. National income: where it comes from and where it goes. Economic Growth I. Economic Growth II. Unemployment. Money and inflaction. The open economy. The economy in the short run. Introduction to economic fluctuactions. Aggrate Demand I. Aggregate Demand II. Aggregate Demand in the open economy. Aggregate supply. Macroeconomic policy debates. Stabilization policy. Government debt and budget deficits. More on the microeconomics behind macroeconomics.