3. The consumption function Suppose that national income in a country is $30 billion, taxes paid by households is $10 billion, household consumption is $18 billion, and th marginal propensity to consume (MPC) is 0.8. On the following graph, use the blue line (circle symbol) to plot the economy's consumption function. ?

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Chapter9: Aggregate Demand
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3. The consumption function
Suppose that national income in a country is $30 billion, taxes paid by households is $10 billion, household consumption is $18 billion, and the
marginal propensity to consume (MPC) is 0.8.
On the following graph, use the blue line (circle symbol) to plot the economy's consumption function.
CONSUMPTION (Billions of dollars)
50
45
40
35
30
25
20
15
10
5
0
0 5
+
+
+
10 15 20 25 30 35 40
DISPOSABLE INCOME (Billions of dollars)
O $25.2 billion
$26.8 billion
$24.4 billion
45
0.8,
Suppose now that country's national income increases to $34 billion. Assuming the amount paid in taxes is fixed at $10 billion and that MPC =
what will be the new household consumption?
$21.2 billion
50
Consumption Function
(?)
Transcribed Image Text:3. The consumption function Suppose that national income in a country is $30 billion, taxes paid by households is $10 billion, household consumption is $18 billion, and the marginal propensity to consume (MPC) is 0.8. On the following graph, use the blue line (circle symbol) to plot the economy's consumption function. CONSUMPTION (Billions of dollars) 50 45 40 35 30 25 20 15 10 5 0 0 5 + + + 10 15 20 25 30 35 40 DISPOSABLE INCOME (Billions of dollars) O $25.2 billion $26.8 billion $24.4 billion 45 0.8, Suppose now that country's national income increases to $34 billion. Assuming the amount paid in taxes is fixed at $10 billion and that MPC = what will be the new household consumption? $21.2 billion 50 Consumption Function (?)
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