National Income Flashcards
National income
Measures the monetary value of the flow of output of goods & services produced in an economy over a period of time
Leakages
An exit from the circular flow of money- saving, tax & imports
Injections
An input into the circular flow of money- investment, G and exports
Withdrawals
Leakages out of the circular flow of income
Circular flow of income
Circular flow of income shows connections between different sectors of our economic system- revolves around flows of goods & services & factors of production between firms and households
The multiplier
Shows the amount by which a change in an injection or leakage causes total spending t change
Value of the multiplier (calculation)
Multiplier=1/1-mpc = 1/mpw