Given the following table. Income (RM million) Consumption (RM million) 0 100 100 150 200 200 300 250 400 300 500 350   How much is the autonomous consumption in the economy? How much investment should be increased to achieve an income of RM400 million? Calculate the MPS. Derive the consumption function.

ECON MACRO
5th Edition
ISBN:9781337000529
Author:William A. McEachern
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Chapter9: Aggregate Demand
Section: Chapter Questions
Problem 1.1P
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1. Given the following table.

Income (RM million)

Consumption (RM million)

0

100

100

150

200

200

300

250

400

300

500

350

 

  1. How much is the autonomous consumption in the economy?
  2. How much investment should be increased to achieve an income of RM400 million?
  3. Calculate the MPS.
  4. Derive the consumption function.

 

2. Given the following information,

C = 500 + 0.7Yd

T = 0.2Y

I = 400

G = 100

  1. Calculate the national income equilibrium.
  2. Based on your answer in (a), draw the aggregate expenditure graph.
  3. Suppose that investment changes by 300, what would happen to the national income equilibrium?
  4. Suppose that tax (T) changes, and the new T is T = 0.2 Y + 50, calculate the new national income equilibrium.

 

3. Given the following information,

S = -200 + 0.3Y

I = 100

  1. Calculate the national income equilibrium by using the Leakage-Injection approach.
  2. Calculate the value of saving.
  3. Draw the aggregate expenditure graph.
1.
Given the following table.
Income (RM million)
Consumption (RM
million
100
100
150
200
200
300
250
400
300
500
350
a. How much is the autonomous consumption in the economy?
b. How much investment should be increased to achieve an income of RM400 million?
c. Calculate the MPS.
d. Derive the consumption function.
2.
Given the following information,
C = 500 + 0.7Yd
T= 0.2Y
I= 400
G= 100
a. Calculate the national income equilibrium.
b. Based on your answer in (a), draw the aggregate expenditure graph.
c. Suppose that investment changes by 300, what would happen to the national income
equilibrium?
d. Suppose that tax (T) changes, and the new T is T=0.2Y+50, calculate the new national
income equilibrium.
3.
Given the following information,
S= -200 + 0.3Y
I = 100
a. Calculate the national income equilibrium by using the Leakage-Injection approach.
b. Calculate the value of saving.
c. Draw the aggregate expenditure graph.
Transcribed Image Text:1. Given the following table. Income (RM million) Consumption (RM million 100 100 150 200 200 300 250 400 300 500 350 a. How much is the autonomous consumption in the economy? b. How much investment should be increased to achieve an income of RM400 million? c. Calculate the MPS. d. Derive the consumption function. 2. Given the following information, C = 500 + 0.7Yd T= 0.2Y I= 400 G= 100 a. Calculate the national income equilibrium. b. Based on your answer in (a), draw the aggregate expenditure graph. c. Suppose that investment changes by 300, what would happen to the national income equilibrium? d. Suppose that tax (T) changes, and the new T is T=0.2Y+50, calculate the new national income equilibrium. 3. Given the following information, S= -200 + 0.3Y I = 100 a. Calculate the national income equilibrium by using the Leakage-Injection approach. b. Calculate the value of saving. c. Draw the aggregate expenditure graph.
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