consumption increases by 80¢. Suppose further that last year disposable income in the economy was $500 billion and consumption was $450 billion. On the following graph, use the blue line (circle symbol) to plot this economy's consumption function based on these data. SUMPTION (Billions of dollars) 700 600 500 400 300 200 (?)

Economics For Today
10th Edition
ISBN:9781337613040
Author:Tucker
Publisher:Tucker
Chapter18: The Keynesian Model
Section: Chapter Questions
Problem 6SQ
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Consider a hypothetical economy in which the marginal propensity to consume (MPC) is 0.80. That is, if disposable income increases by $1,
consumption increases by 80¢.
Suppose further that last year disposable income in the economy was $500 billion and consumption was $450 billion.
On the following graph, use the blue line (circle symbol) to plot this economy's consumption function based on these data.
CONSUMPTION (Billions of dollars)
700
600
500
400
300
200
100
0
-100
0
100
200
300
400
500 600 700
800
DISPOSABLE INCOME (Billions of dollars)
From the preceding data, you know that the level of savings in the economy last year was
economy is 80
$80 billion and the marginal propensity to save in this
Transcribed Image Text:Consider a hypothetical economy in which the marginal propensity to consume (MPC) is 0.80. That is, if disposable income increases by $1, consumption increases by 80¢. Suppose further that last year disposable income in the economy was $500 billion and consumption was $450 billion. On the following graph, use the blue line (circle symbol) to plot this economy's consumption function based on these data. CONSUMPTION (Billions of dollars) 700 600 500 400 300 200 100 0 -100 0 100 200 300 400 500 600 700 800 DISPOSABLE INCOME (Billions of dollars) From the preceding data, you know that the level of savings in the economy last year was economy is 80 $80 billion and the marginal propensity to save in this
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