The graph below depicts an economy where an increase in aggregate demand has caused inflation. Assume the government decides to conduct fiscal policy by decreasing government purchases to restore full-employment GDP. Fiscal Policy 160 LRAS 150 AS 140 130 120 110 100 90 AD, 80 70 60 AD 50 40 80 160 240 320 400 480 560 640 720 800 Real GDP (bilions of dollars) Instructions: Enter your answer as a whole number, If you are entering a negative number include a minus sign. a. How much does aggregate demand need to change to restore the economy to its long-run equilibrium? billion b. If the MPC is 0.9, now much do govermment purchases need to change to shift aggregate demand by the amount you found in part a? bilion Suppose instead that the MPC is 0.6. c How much does aggregate demand and government purchases need to change to restore the economy to its long-run equilibrium? Aggregate demand needs to change by $ billion and government purchases need to change by $ billion, Price Level

ENGR.ECONOMIC ANALYSIS
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Chapter1: Making Economics Decisions
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The graph below depicts an economy where an increase in aggregate demand has caused inflation. Assume the government decides
to conduct fiscal policy by decreasing government purchases to restore full-employment GDP.
Fiscal Policy
160
LRAS
150
AS
140
130
120
110
100
90
AD,
80
70
60
AD
50
40
O 80 160 240 320 400 480 560 640 720 800
Real GDP (billions of dollars)
Instructions: Enter your answer as a whole number, If you are entering a negative number include a minus sign.
n. How much does aggregate demand need to change to restore the economy to its long-run equilibrium?
bilion
b. If the MPC is 0.9, how much do government purchases need to change to shift aggregate demand by the amount you found in part
a?
bilion
Suppose instead that the MPC is 0.6.
C How much does aggregate demand and government purchases need to change to restore the economy to its long-run equilibrium?
Aggregate demand needs to change by $
billion and government purchases need to change by $
billion,
Price Level
Transcribed Image Text:The graph below depicts an economy where an increase in aggregate demand has caused inflation. Assume the government decides to conduct fiscal policy by decreasing government purchases to restore full-employment GDP. Fiscal Policy 160 LRAS 150 AS 140 130 120 110 100 90 AD, 80 70 60 AD 50 40 O 80 160 240 320 400 480 560 640 720 800 Real GDP (billions of dollars) Instructions: Enter your answer as a whole number, If you are entering a negative number include a minus sign. n. How much does aggregate demand need to change to restore the economy to its long-run equilibrium? bilion b. If the MPC is 0.9, how much do government purchases need to change to shift aggregate demand by the amount you found in part a? bilion Suppose instead that the MPC is 0.6. C How much does aggregate demand and government purchases need to change to restore the economy to its long-run equilibrium? Aggregate demand needs to change by $ billion and government purchases need to change by $ billion, Price Level
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