he graph below models an economy in equilibrium with a real GDP of $180 billion. Suppose that nsumer's expectations about future incomes change, causing unplanned inventory investment to crease by $30 billion. Shift the Planned Aggregate Expenditure (AE) line to show the effect of this ange. 300 270 5 240 210 180 150 120 Planned AE 45° line This change will cause the equilibrium level of real GDP to: remain unchanged. decrease. increase. How much will GDP change once the new equilibrium is reached? (If GDP decreases, be sure to include a negative sign.) Number billion dollars

ENGR.ECONOMIC ANALYSIS
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Chapter1: Making Economics Decisions
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Ab 26 

Economics

 

The graph below models an economy in equilibrium with a real GDP of $180 billion. Suppose that
consumer's expectations about future incomes change, causing unplanned inventory investment to
increase by $30 billion. Shift the Planned Aggregate Expenditure (AE) line to show the effect of this
change.
Planned Aggregate Spending (in billions of dollars)
300
270
240
210
180
150
30
Planned AE
0 30
60
45° line
90 120 150 180 210
Real GDP (in billions of dollars)
240 270 300
This change will cause the
equilibrium level of real GDP to:
remain unchanged.
decrease.
increase.
How much will GDP change
once the new equilibrium is
reached? (If GDP decreases,
be sure to include a negative
sign.)
Number
billion dollars
Transcribed Image Text:The graph below models an economy in equilibrium with a real GDP of $180 billion. Suppose that consumer's expectations about future incomes change, causing unplanned inventory investment to increase by $30 billion. Shift the Planned Aggregate Expenditure (AE) line to show the effect of this change. Planned Aggregate Spending (in billions of dollars) 300 270 240 210 180 150 30 Planned AE 0 30 60 45° line 90 120 150 180 210 Real GDP (in billions of dollars) 240 270 300 This change will cause the equilibrium level of real GDP to: remain unchanged. decrease. increase. How much will GDP change once the new equilibrium is reached? (If GDP decreases, be sure to include a negative sign.) Number billion dollars
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