A closed economy has income Y of 1200, consumption C of 800, government purchases G of 200, and taxes T of 150. Investment is determined by the equation / = 300 – 20r. a. Calculate national saving. National saving = 200 b. Calculate public saving. Public saving = -50 c. Calculate private saving. Private saving = 250 d. Calculate equilibrium interest rate. Equilibrium interest rate = e. If the government increases its purchases to 240, what is the new equilibrium interest rate? New equilibrium interest rate =

Essentials of Economics (MindTap Course List)
8th Edition
ISBN:9781337091992
Author:N. Gregory Mankiw
Publisher:N. Gregory Mankiw
Chapter18: Savings,investment And The Financial System
Section: Chapter Questions
Problem 5PA
icon
Related questions
Question
A closed economy has income Y of 1200, consumption C of 800, government purchases G of 200, and taxes T of 150.
Investment is determined by the equation I = 300 – 20r.
a. Calculate national saving.
National saving =
200
b. Calculate public saving.
Public saving =
-50
c. Calculate private saving.
Private saving =
250
d. Calculate equilibrium interest rate.
Equilibrium interest rate =
e. If the government increases its purchases to 240, what is the
new equilibrium interest rate?
New equilibrium interest rate =
Transcribed Image Text:A closed economy has income Y of 1200, consumption C of 800, government purchases G of 200, and taxes T of 150. Investment is determined by the equation I = 300 – 20r. a. Calculate national saving. National saving = 200 b. Calculate public saving. Public saving = -50 c. Calculate private saving. Private saving = 250 d. Calculate equilibrium interest rate. Equilibrium interest rate = e. If the government increases its purchases to 240, what is the new equilibrium interest rate? New equilibrium interest rate =
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
National Savings
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, economics and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Essentials of Economics (MindTap Course List)
Essentials of Economics (MindTap Course List)
Economics
ISBN:
9781337091992
Author:
N. Gregory Mankiw
Publisher:
Cengage Learning
Brief Principles of Macroeconomics (MindTap Cours…
Brief Principles of Macroeconomics (MindTap Cours…
Economics
ISBN:
9781337091985
Author:
N. Gregory Mankiw
Publisher:
Cengage Learning
MACROECONOMICS
MACROECONOMICS
Economics
ISBN:
9781337794985
Author:
Baumol
Publisher:
CENGAGE L
Macroeconomics: Private and Public Choice (MindTa…
Macroeconomics: Private and Public Choice (MindTa…
Economics
ISBN:
9781305506756
Author:
James D. Gwartney, Richard L. Stroup, Russell S. Sobel, David A. Macpherson
Publisher:
Cengage Learning
Economics: Private and Public Choice (MindTap Cou…
Economics: Private and Public Choice (MindTap Cou…
Economics
ISBN:
9781305506725
Author:
James D. Gwartney, Richard L. Stroup, Russell S. Sobel, David A. Macpherson
Publisher:
Cengage Learning
Economics (MindTap Course List)
Economics (MindTap Course List)
Economics
ISBN:
9781337617383
Author:
Roger A. Arnold
Publisher:
Cengage Learning