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This course empowers you to analyze the key drivers of short-term economic fluctuations by mastering the aggregate demand and aggregate supply model. You will investigate how consumer spending and government policy influence the business cycle and learn to apply the expenditure multiplier to see how small changes create amplified economic effects. By examining the short-run Phillips Curve, you will be able to explain the critical trade-off between inflation and unemployment, giving you a powerful framework to assess macroeconomic performance.