Term
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Definition
a line along which the value of GDP (measured horizontally) is equal to the value of aggregate expenditures (measured vertically) |
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Term
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Definition
a schedule showing the amounts households plan to spend for consumer goods at different levels of disposable income |
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Term
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Definition
a schedule that shwos the amounts households plan to save (plan not to spend for consumer goods), at different levels of disposable income |
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Term
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Definition
the level of disposable income at which households plan to consume (spend) all their income and to save none of it |
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Term
average propensity to consume (APC) |
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Definition
fraction (or percentage) of disposable income that households plan to spend for consumer goods and services; C / DI |
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Term
average propensity to save (APS) |
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Definition
fraction (or percentage) of disposable income that households save; S / DI |
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Term
marginal propensity to consume (MPC) |
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Definition
the fraction of any change in disposable income spent for consumer goods; change in C / change in DI |
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Term
marginal propensity to save (MPS) |
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Definition
the fraction of any change in disposable income that households save; change in S / change in DI |
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Term
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Definition
the tendency for people to increase their consumption spending when the value of their financial and real assets rises and to decrease their consumption spending when the value of those assets falls |
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Term
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Definition
the increase in profit a firm anticipates it will obtain by purchasing capital (or engaging in research and development); expressed as a percentage of the total cost of the investment activity |
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Term
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Definition
the ratio of a change in the equilibrium GDP to the change in investment or in any other component of aggregate expenditures or aggregate demand; the number by which a change in any such component must be multiplied to find the resulting change in the equilibrium GDP |
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Term
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Definition
the amount that firms plan or intent to invest |
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Term
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Definition
a curve or schedule that shows the amounts firms plan to invest at various possible values of real GDP |
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Term
aggregate expenditures schedule |
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Definition
a schedule or curve showing the total amount spend for final goods and services at different levels of real GDP |
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Term
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Definition
the GDP at which the total quantity of final goods and services purchased (aggregate expenditures) is equal to the total quantity of final goods and services produced(the real domestic output); the real domestic output at which the aggregate demand curve intersects the aggregate supply curve |
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Term
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Definition
a withdrawal of potential spending from the income-expenditures stream via saving, tax payments, or imports |
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Term
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Definition
an addition of spending to the income-expenditure stream; investment, government purchases, and net exports |
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Term
unplanned changes in inventories |
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Definition
changes in inventories that firms did not anticipate; changes in inventories that occur because of unexpected increases or decreases of aggregate spending |
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Term
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Definition
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Term
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Definition
a tax that is a constant amount (the tax revenue of government is the same) at all levels of GDP |
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Term
recessionary expenditure gap |
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Definition
the amount by which the aggregate expenditures schedule must shift upward to increase the real GDP to its full-employment, noninflationary level |
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Term
inflationary expenditure gap |
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Definition
the amount by which the aggregate expenditures schedule must shift downward to decrease the nominal GDP to its full-employment noninflationary level |
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