Aggregate
Added all together
Aggregate Demand
All the goods and services that buyers are willing and able to purchase at different price levels
Inverse relationship between price level and real gdp demand
Why is the aggregate demand curve downward sloping?
The wealth effect, interest rate effect, and foreign trade effect
The wealth effect (Real balance effect)
Higher price levels reduce the purchasing power of money which decreases the quantity of expenditures. Lower does the opposite
Interest rate effect
When price level increases, lenders charge higher interest rates to get a real return on loans. This higher interest rate discourages consumer spending and business investment.
Foreign Trade Effect
When the US price level rises, foreign buyers purchase fewer US goods and Americans buy more foreign goods causing exports to plummet, imports to rise up
What causes shifts in aggregate demand?
Changes in consumer spending, change in investment spending, change in gov spending, change in net exports
Change in consumer spending
Change in investment spending
Change in Government Spending
Government expenditures
Change in net exports