THEME 2, Aggregate demand (2.2) Flashcards
How is Aggregate Demand calculated?
Consumption + Investment + GOVt spending (exports-imports)
What is consumption?
Spending on goods and services by households for private consumption
What is Investment?
Spending on goods that make other goods.. By businesses
What are exports?
- Goods + Services made in the UK to be sold to overseas customers
- This includes the tourism as for example a French man will use services in London, money will end up in the UK not France
What are imports?
Foreign goods + services bought by UK citizens
What are factors that change the level of household saving?
- Real interest rate
- Price expectations
- Availability of credit
- Unemployment / job security
- Consumer confidence and expectations
- Taxation of savings
- Trust in savings institutions
What is the biggest component of aggregate demand?
Consumption
What percentage of AD was consumption in 2019 and 2020?
- 2019 - 63%
- 2020 - 60%
How is aggregate demand measured?
- Quarterly
How does increasing consumer confidence affect aggregate demand?
- Increasing consumer confidence means that consumer spending will increase.
- People are more confident when jobs are secure and price expectations are normal
- Increase demand for goods and services hence AD increases
How do interest rates affect aggregate demand?
- If there are lower interest rates then people with a mortgage will pay less monthly
- More money to consume goods and services
How does GOVt spending affect aggregate demand?
When GOVt spending increases this increases economic activity, which increases AD,
How do exchange rates affect AD?
- When the value of the pound (£) falls:
- Importing items becomes more expensive
- Exporting items becomes cheaper
- This would cause volume of exports to rise which would positively impact AD
What is aggregate demand?
The total demand for all finished goods and services produced in an economy.
What is on the X and Y axis of a aggregate demand curve diagram?
- X axis - Real GDP (RNO)
- Y axis - Price level
What is RNO?
Real National Output
Why does GOVt spending change?
- Employment
- State of the world (e.g. Covid or Wars)
- Ideology (Left wing favours public sectors whereas right wing favours private sectors)
What does the AD curve show?
The relationship between the price level and the equilibrium level of real income and output.
What does a change in price level result on an AD curve?
Movement along the AD curve
What do higher prices lead to in Aggregate demand?
Higher prices lead to falls in aggregate demand
When do shifts occur in the AD curve?
If there is a change in any relevant variable apart from price levels
Give me an example of a real variable, in the context of an AD curve.
Willingness of consumers to spend
Give me an example of a monetary variable, in the context of an AD curve.
Rate of interest
What does aggregate mean?
The sum or total