Aggregate Demand Flashcards
What is the formula for Aggregate Demand?
AD = C + I + G + (X-M)
What is aggregate demand?
The total demand for goods and services within a specific market at a given price level. All relates to National Expenditure
Consumption
Covers household spending on goods and services by consumers - 60% - 65% of AD
Investment
Covers investment spending on fixed capital by firms (e.g., factory) and also working capital (purchases required to produce goods)
Government Spending
Spending by the government on goods and services (e.g., NHS) - Doesn’t include transfer payments, benefits, tax credits
What is net exports?
Known as net trade. All money earned from selling exports minus all money spent on imports
What is the Price Level
Average of current prices across the entire spectrum of goods and services produced in an economy.
Contraction and Expansion
Happens when price level changes (up or down)
AD Shifts
Occurs when one of the components changes (left or right)
Consumer Confidence
- Measures how consumers feel about the state of economies and their personal finances
- Measured using GFK
- Might not happen as consumers don’t have the perfect info about the economy.
What happens when there is more demand for exports and interest rates drop?
At a lower price level, people are more likely to have more disposable income. If price level decreases, goods become more competitive so there are more exports. Exports are a component of AD, so AD will shift right. At a lower price level, interest rates usually fall so AD increases further
Factors influencing consumption
1) Wealth Effect
2) Consumer Confidence
3) Income tax
4) Availability of Credit
5) Population
6) Interest rates
7) Inflation
8) Employment
How does wealth effect impact consumption?
Increased wealth effect leads to more consumption as people are more confident
How does consumer confidence impact consumption?
Increased consumer confidence means consumption increases as people feel the purchases are safer
How do Income taxes impact consumption?
As income tax increases, consumption decreases as people have less disposable income