Circular Flow Of Income Flashcards
National Output
The total value of output produced by firms.
National Income. (profit, dividends, income, wages, rent)
This is the total income received by people in the economy. For example, firms have to pay workers to produce the output. Therefore income flows from firms to households.
National Expenditure
Total amount spent on goods and services. For example, with wages from work, households can then buy goods produced by firms. Therefore, the spending goes back to firms.
Withdrawals (W) into Circular Flow of Income
Savings (S)
Imports (M)
Taxes (T)
Injections (J) into Circular Flow of Income
Investment (I)
Exports (X).
Government spending (G).
circular flow of income
The circular flow of income shows the flow of money from economic activity between households and firms. Households receive payments for their services (income) and use this money to buy the output of firms (consumption).
leakages
increases in savings, taxes or imports so reducing the circular flow of income and leading to a multiplied contraction of production (output).
Injection
additions to investment, government spending or exports so boosting the circular flow of income leading to a multiplied expansion of output.
When is the economy in equilibrium
when the rate of injections = the rate of withdrawals
aggregate supply
the total supply of goods and services available to a particular market from producers.
aggregate demand
the total demand for final goods and services in an economy at a given time.
Households in the circular flow of income
Households receive payments (income) for hiring out their services (eg labour) and
then buy the output of firms (consumption)
Firms in the circular flow of income
Firms hire land labour and capital (resources) owned by households to produce goods and services (products) for which they pay wages rent etc (income). Firms receive payment (consumption) when products are sold.
Assumptions of the simple circular flow of income
- There are only two sectors in the economy; households and firms
- Households spend all of their income on goods and services
- Households own all of their resources
- Always in equilibrium
Why are imports seen as leakages and exports seen as injections
Imports are seen as a leakage as they stimulate economic activity in other countries. Exports are seen as an injection as they stimulate economic activity in the domestic economy.