2.2- Aggregate demand Flashcards
(38 cards)
What is aggregate demand?
the total demand in the economy. measures spending on goods and services by consumers, firms, the government and overseas consumers and firms.
What components is AD made up of?
C+I+G+ (X-M)
Consumer spending
Investment
Gov spending
Exports minus imports
Why does the AD curve slope downwards?
- higher prices lead to a fall in income, so goods and services become less affordable.
-High inflation means interest rates would be higher, this discourages spending.
What shifts the AD curve?
The 5 components
What is consumer spending?
How much consumers spend on goods and services.
How much of GDP does consumer spending make up?
60%, largest component of AD
What is disposable income?
The amount of income consumers have left over after taxes and social security charges. What consumers choose to spend.
What is a consumer’s marginal propensity to consume?
How much a consumer changes their spending following a change in income.
What is a consumer’s marginal propensity to save?
The proportion of each additional pound of household income that is used for saving.
What does a consumer’s marginal propensity to save added to marginal propensity to consume is?
1
How do interest rates influence consumer spending?
Lower interest rates, cheaper to borrow and reduces incentive to save.
-Spending increases.
Low interest rates also lowers cost of debt, such as mortgages, cheaper to pay it back.
How does consumer confidence influence consumer spending?
High confidence levels means consumer spend more because they are less concerned for the future.
If consumers fear unemployment they might feel less confident and so spend less.
What is the wealth effect and how does it influence consumer spending?
Wealth effect- rise in the price and worth of their house makes people feel wealthier and they are likely to spend more.
What is a consumer’s housing equity?
The difference between the market value of a property and how much loan is remaining to be paid. If house prices increase, consumers experience a rise in equity.
What is the difference between gross and net investment?
Gross investment- the amount a firm invests in business assets that does not account for depreciation. A depreciation is when something starts to lose value.
Net investment- The actual addition to the capital stock of an economy, after depreciations have been considered.
How do you calculate net investment?
Net invest= gross invest - depreciation
How does economic growth influence investment?
If growth is high, firms make more revenue due to high consumer spending. More profits to invest.
How does business expectations and confidence influence investment?
- If firms expect a high rate of return, they will invest more.
-Keynes coined the term animal spirits, when describing instincts and emotions of human behaviour which drives level of confidence in an economy.
How does demand for exports influence investment?
The higher the demand is, the more likely it is firms will invest because they expect higher sales.
How does interest rates influence investment?
Investment increases as interest rates fall.
Cost of borrowing is less and return to lending is higher.
High interest rates might make firms expect a fall in consumer spending, which is likely to discourage investment.
How does access to credit influence investment?
If banks are unwilling to lend, after a financial cricis, firms will find it harder to gain access to credit- not possible to gain the funds for investment.
How do governments and regulations influence investment?
- The rate of corporation tax.
-Lower taxes means firms keep more profits, encouraging investment.
Subsidies encourage investment.
High regulation discourages investment.
What is the trade cycle?
Another term for the business cycle, refers to the stage of economic growth that the economy is in.
The economy goes through periods of booms and busts.
What is the recovery stage?
Real ouput increases when there are periods of economic growth.