Aggregate Demand and Aggregate Supply
這章討論短期經濟波動如何用 Aggregate demand and aggregate supply model 來描述：Real GDP 與 Price level 會因為需求或供給曲線移動而暫時偏離長期趨勢。
Economic Fluctuation
D-MacroEcon-Ch34a-Business_Cycle
Aggregate Demand and Aggregate Supply Model
Aggregate Demand Curve
D-MacroEcon-Ch34c-Aggregate_Demand_Curve
Aggregate Supply Curve
D-MacroEcon-Ch34d-Aggregate_Supply_Curve
Demand Shock
D-MacroEcon-Ch34e-Aggregate_Demand_Shock