Content 1.Short-run Aggregate supply curve 2.Keynes AS vs.classical AS 3.The Phillips curve 4.Three causes of changing inflation 5.Disinflation(制止通货膨胀)and the sacrifice ratio 6.Hysteresis(带后作用)hypothesis 7.Chapter summary CHAPTER 13 Aggregate Supply slide 2 CHAPTER 13 Aggregate Supply slide 2 Content 1. Short-run Aggregate supply curve 2. Keynes AS vs. classical AS 3. The Phillips curve 4. Three causes of changing inflation 5. Disinflation(制止通货膨胀) and the sacrifice ratio 6. Hysteresis (滞后作用)hypothesis 7. Chapter summary