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15 Cards in this Set
- Front
- Back
The relationship between consumption and income, other things constant
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The Consumption Function
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What are the Nonincome Determinants factors that could cause the entire consumption function to shift?
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Net wealth and consumption
Price level Interest rate Expectations |
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The value of all assets that households own minus any liabilities, or debts owed
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Net Wealth
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Difference between a movement along the consumption function and a shift of the consumption function
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Movement along the consumption function results from a change in income
Shift of the consumption function results from a change in one of the nonincome determinants of consumption |
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When price level changes, real value of dollar-denominated financial assets (bank accounts, cash) also changes
Increase in the price level reduces the purchasing power of wealth held in fixed dollar assets – households consume less and save more Decreases in the price level increase the purchasing power of wealth held in fixed assets – households consume more and save less |
Price Level
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function isolates the relationship between the level of income in the economy and planned investment – the amount firms would like to invest, other things constant
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Investment Function
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A decline in the rate of interest, other things remaining constant, will reduce the cost of borrowing and increase planned investment: investment function shifts upward
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Market Interest Rate
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relates government purchases to the level of income in the economy, other things constant
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Government Purchase Function
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taxes minus transfers and are independent of income
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Net Taxes
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the relationship between net exports and the level of income in the economy, other things constant
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Net Export Function
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The amount of investment that firms plan to undertake during a year
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Planned investment
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The amount of investment actually undertaken; equals planned investment plus unplanned changes in inventories.
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Actual investment
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relationship showing, for a given price level, planned spending at each income, or real GDP; the total of C+I+ G + (X-M) at each income, or real GDP
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Aggregate expenditure line
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The ratio of a change in real GDP demanded to the initial change in spending that brought it about; the numerical value of the simple spending multiplier is 1(1—MPC); call “simple” because only consumption varies with income.
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Simple spending multiplier
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relationship between aggregate income and aggregate spending that determine, for a given price level, where the amount people plan to spend equals the amount produced.
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income—Expenditure Model
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