CH 7 Flashcards
(10 cards)
Potential Output
Level of output an economy can achieve when labor is employed at normal level
Aggregate Demand
Relationship between total quantity of goods/services demanded from all 4 sources of demand and the price level, all other determinate of spending unchanged.
4 sources of Aggregate Demand
- Consumption
- Personal Investments
- Government Purchases
- Net Exports
Aggregate Demand Curve
Graphical representation of aggregate demand
Why does Aggregate demand slope downward
- Wealth effect
- Interest rate effect
- International trade effect
Wealth Effect
Change in prices level to affect real wealth and thus alter consumption. Price level goes down which increases real wealth and consumers buy more goods.
value-liability= wealth
Interest Rate Effect
Change in price level to affect interest rate, thus to affect quantity of investment demanded
Lower interest rate=greater investment
International Trade Effect
Change in price level to affect net exports.
price level drop leads to lower exports
Changes in Aggregate Demand (shift) determinates
- Consumption (consumer confidence)
- Investment (increase/decrease inventories based on consumer confidence)
- Government Purchases (stimulus packages)
- Net Exports (exchange rate)
Weaker $ is better, shifts demand curve out
LRAS
- Long run aggregate supply
- Potential RGDP
- Production possibilities frontier
Vertical: independent of price level
Sits at full employment