Chapter 12: Aggregate Demand and Aggregate Supply Flashcards
Aggregate demand curve (ADC)
shows the relationship between the aggregate price level and the quantity of aggregate output demanded by households, businesses, the govt and the rest of the world
Why does ADC slope downward?
- wealth effect of a chg in the aggregate price level
2. interest rate of a chg in agg price level
Consumer/firms factors that shift ADC
If cons/firms become > optimistic, ADC increases
If cons/firms bec > pessimistic, ADC decreases
Wealth factors that shift ADC
If real value of household assets rises, ADC increases;
if falls, ADC falls
Existing stock of physical capital that shift ADC
If existing of phys capital is small, ADC increases
If large, ADC decreases
Fiscal policy factors that shift ADC
If govt spending increases or taxes are cut, ADC increases
If reduces spending or increases taxes, ADC decreases
Monetary policy factors that shift ADC
IF central bank increases the amount of money, ADC increases
IF reduces amount of money, ADC decreases
Aggregate supply curve
shows the relationship between aggregate price level and the quantity of aggregate output in the economy
Nominal wage
$ amount of wage paid
Sticky wages
nominal wages that slow to fall even in face of high unemployment and slow to rise even in face of labor shortages
Short-run aggregate Supply Curve
upward-sloping because nominal wages are sticky in the short run: a higher aggregate price level leads to higher profits and increased aggregate output in the short run.