3. Suppose that investment as a fraction of output in the United States rises permanently from 0.15 to 0.18. Assume that capital's share is (a) By about how much does output eventually rise relative to what it would have been without the rise in investment? (b) By about how much does consumption rise relative to what it would have been without the rise in investment? (c) What is the immediate effect of the rise in investment on consumption? About how long does it take for consumption to return to

ECON MACRO
5th Edition
ISBN:9781337000529
Author:William A. McEachern
Publisher:William A. McEachern
Chapter9: Aggregate Demand
Section: Chapter Questions
Problem 1.3P
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1.8.
Suppose that investment as a fraction of output in the United States rises permanently from 0.15 to 0.18. Assume that capital's share is
3.
(a) By about how much does output eventually rise relative to what it would have been without the rise in investment?
(b) By about how much does consumption rise relative to what it would have been without the rise in investment?
(c) What is the immediate effect of the rise in investment on consumption? About how long does it take for consumption to return to
what it would have been without the rise in investment?
Transcribed Image Text:1.8. Suppose that investment as a fraction of output in the United States rises permanently from 0.15 to 0.18. Assume that capital's share is 3. (a) By about how much does output eventually rise relative to what it would have been without the rise in investment? (b) By about how much does consumption rise relative to what it would have been without the rise in investment? (c) What is the immediate effect of the rise in investment on consumption? About how long does it take for consumption to return to what it would have been without the rise in investment?
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