Disposable income (millions of dollars) Consumer spending (millions of dollars) Year 2009 $100 $180 2010 350 380 2011 300 340 2012 400 420 2013 375 400 2014 500 500 a. Plot the aggregate consumption function for Eastlandia. b. What is the marginal propensity to consume? What is the marginal propensity to save? c. What is the aggregate consumption function?

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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(4. From 2009 to 2014, Eastlandia experienced large fluc-
tuations in both aggregate consumer spending and
disposable income, but wealth, the interest rate, and
expected future disposable income did not change. The
accompanying table shows the level of aggregate con-
sumer spending and disposable income in millions of
dollars for each of these years. Use this information to
answer the following questions.
Disposable income
(millions of dollars)
Consumer spending
(millions of dollars)
Year
2009
$100
$180
2010
350
380
2011
300
340
2012
400
420
2013
375
400
2014
500
500
a. Plot the aggregate consumption function for
Eastlandia.
b. What is the marginal propensity to consume? What
is the marginal propensity to save?
c. What is the aggregate consumption function?
Transcribed Image Text:(4. From 2009 to 2014, Eastlandia experienced large fluc- tuations in both aggregate consumer spending and disposable income, but wealth, the interest rate, and expected future disposable income did not change. The accompanying table shows the level of aggregate con- sumer spending and disposable income in millions of dollars for each of these years. Use this information to answer the following questions. Disposable income (millions of dollars) Consumer spending (millions of dollars) Year 2009 $100 $180 2010 350 380 2011 300 340 2012 400 420 2013 375 400 2014 500 500 a. Plot the aggregate consumption function for Eastlandia. b. What is the marginal propensity to consume? What is the marginal propensity to save? c. What is the aggregate consumption function?
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