Question 20 Hide Correct Answer Show Responses Suppose there is a negative output gap of 12 (the output gap is the difference between current output and desired output). The current real interest rate, r, is 0.05 and the investment function reads 1 = 20-200r. The mpc is 0.5. By how much should the central bank decrease the real rate to close the output gap? Answer up to two decimal points

Macroeconomics
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ISBN:9781337617390
Author:Roger A. Arnold
Publisher:Roger A. Arnold
Chapter10: Kenesian Macroeconomics And Economic Instability: A Critique Of The Self Regulating Economy
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Can I have easy explanations to these please. I do not understand.

Question 20
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Suppose there is a negative output gap of 12 (the output gap is the difference between current output and desired
output). The current real interest rate, r, is 0.05 and the investment function reads 1 = 20-200r. The mpc is 0.5. By how
much should the central bank decrease the real rate to close the output gap? Answer up to two decimal points
Transcribed Image Text:Question 20 Hide Correct Answer Show Responses Suppose there is a negative output gap of 12 (the output gap is the difference between current output and desired output). The current real interest rate, r, is 0.05 and the investment function reads 1 = 20-200r. The mpc is 0.5. By how much should the central bank decrease the real rate to close the output gap? Answer up to two decimal points
Question 23
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Suppose the potential output is 50 trillion and autonomous spending is 10 trillion. Compute the mpc.
Transcribed Image Text:Question 23 Hide Correct Answer Show Responses Suppose the potential output is 50 trillion and autonomous spending is 10 trillion. Compute the mpc.
Expert Solution
Step 1

potential output level means that economy is producing at full capacity and beyond that production cannot be done with same resources and technology.

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