This course introduces some important topics and theoretical models in macroeconomics and helps students develop analytical skills and improve the ability to construct and apply macroeconomic models rooted in microeconomic foundations. Topics discussed includes: measurement issues, a one-period model, economics growth ( the Solow Model and human capital accumulation model), two-period model, a real intertemporal model with investment, and business cycles model. Through this course, students will study short-term and long-term issues in macroeconomic activity. Students will have deeper insights into economic growth processes and business cycle. Based on the knowledge and skills learnt from this course, students will be better prepared for advanced study in economics.