4. (a) If an initial increase in investment of $3 billion results in a $4.5 billion increase in equilibrium real output, what is the size of the spending multiplier? (b) Calculate the MPW for this example.

ECON MACRO
5th Edition
ISBN:9781337000529
Author:William A. McEachern
Publisher:William A. McEachern
Chapter11: Fiscal Policy
Section: Chapter Questions
Problem 1.6P
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4. (a) If an initial increase in investment of $3 billion results in a $4.5 billion increase in equilibrium real output, what is the size of the spending multiplier?
(b) Calculate the MPW for this example.
Transcribed Image Text:4. (a) If an initial increase in investment of $3 billion results in a $4.5 billion increase in equilibrium real output, what is the size of the spending multiplier? (b) Calculate the MPW for this example.
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