Aggregte Demand Flashcards
Aggregate Demand
Total planned expenditure within an economy over a SPOT
Components of AD
Consumption
Investment
Government spending
Exports
Imports
AD equation
C+I+G+(X-M)
Trade Surplus
When exports > imports this increases AD
Trade Deficit
When imports > exports this decrease AD
AD and Price have an Inverse relationship because (3)
Real balance effect
Balance of trade
Interest rate effect
CPI
Stands for consumer price index and measures inflation
Real balance effect
As the price level rises, real income falls and consumers are able to buy less
Balance of Trade
A persistent price rise of a countries goods will make foreign good cheaper, increasing imports and decreasing exports
Interest rate effect
• Price rises cause inflation
• This increases demand for money •Interest rates will rise and have a negative effect on the economic growth
•People will save more and spend less therefore AD falls
What causes a right shift in AD (5)
Depreciation of exchange rate
Tax Cuts
Increase in house prices
Expansion of supply of credit
Lower interest rates
What causes a left shift in AD (4)
Fall in exports
Cut in government spending
Higher interest rates
Decline in household wealth
External shocks
Many unexpected events cause changes in demand, output and employment
External shock examples (5)
• Big exchange rate change
• Recession of a trading partner
• Slump in housing market
• Credit crunch
• Change in government taxation and spending
Consumption
All household spending on G/S
Marginal Propensity to consume
The change in consumer spending following a change in income