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EC251
Macroeconomics
Question | Answer |
---|---|
Aggregate demand | Total quantity of output demanded at alternative price levels in a given time period |
Aggregate demand line will shift in response to | Changes in income, expectations, wealth credit and taxes |
Aggregate demand components | C+I+G+(X-M) |
Aggregate supply | Total quantity of output producers are willing and able to supply at alternative price levels in a given time period |
Macro equilibrium | The combination of price and real output that is compatible with both aggregate demand and aggregate supply |
Derived demand | Demand for labor and of production that comes from the buying or demand for goods and services from the consumer. |
Consumption | Expenditures by consumers on final goods and services |
Disposable income | After tax income of consumers. consumption is based on disposable income |
Consumption + savings | Disposable income |
Average propensity to consume | Total consumption in a given time period divided by total disposable income |
APC formula | C divided by Yd |
MPC is | Change in consumption divided by change in disposable income |
Marginal propensity to save | The fraction of each dollar of disposable income not spent on consumption What is left over after spending (savings) |
MPS is | 1-MPC |
Consumption function | A mathematical relationship indicating the rate of desired consumer spending at various income levels reflected in the AD curve |
Consumption function formula | C = a + b(mpc) x Yd |
Autonomous spending | Consumer spending not based on current income buying with savings or loans or out of habit |
Full employment GDP | Total market value of all final goods and services that could be produced if a nation is fully employed |
Dissavings | spending expenditures in excess of disposable income a negative savings flow( spending more than what you make ) |
Leakage | Income not spent directly on domestic output |
Leakage can come in the form of | Savings, higher taxes, money spent on imports |
Investments | Expenditures on new plants, equiptment and structures in any given time period plus changes in inventory |