Use a standard dynamic AS-AD model to explain how the macroeconomy adjusts following a favourable supply shock (vt < 0) for one period which reverts to zero for all subsequent periods. Assume that the economy starts from its long-run equilibrium. As a reminder, the DAD and DAS curves, respectively, are provided below:

Macroeconomics: Private and Public Choice (MindTap Course List)
16th Edition
ISBN:9781305506756
Author:James D. Gwartney, Richard L. Stroup, Russell S. Sobel, David A. Macpherson
Publisher:James D. Gwartney, Richard L. Stroup, Russell S. Sobel, David A. Macpherson
Chapter10: Dynamic Change, Economic Fluctuations, And The Ad-as Model
Section: Chapter Questions
Problem 8CQ
icon
Related questions
Question

Explain the impact effect of this shock on output, inflation, and the real interest rate.

Explain the dynamic response of output, inflation, and interest rates in subsequent periods. Does the economy converge back to the same long-run equilibrium?

Explain how the central bank responds to inflation and the importance of the monetary authority following the Taylor principle.

How would your answer to (B) change if the shock lasted for several periods (instead of one period) before reverting to zero?

Dynamic AS-AD Model
Use a standard dynamic AS-AD model to explain how the macroeconomy adjusts following a
favourable supply shock (vt < 0) for one period which reverts to zero for all subsequent periods.
Assume that the economy starts from its long-run equilibrium.
As a reminder, the DAD and DAS curves, respectively, are provided below:
Y =Y -
ап
1+αθη
Tt = Tt_1+ ¢(Y - Y) + vt
where Yt is output, π is inflation,
and Oy capture the responsiveness of the central bank to
inflation and output, a is the sensitivity of output to the real interest rate and is the sensitivity of
inflation to the output gap. Y is the natural output level, and * is the central bank's inflation
target. [Hint: It will be helpful to work this question out using diagrams, but you are not required to
provide them as part of your solutions.]
・(πt
- π*) +
1+aly
•Et
Transcribed Image Text:Dynamic AS-AD Model Use a standard dynamic AS-AD model to explain how the macroeconomy adjusts following a favourable supply shock (vt < 0) for one period which reverts to zero for all subsequent periods. Assume that the economy starts from its long-run equilibrium. As a reminder, the DAD and DAS curves, respectively, are provided below: Y =Y - ап 1+αθη Tt = Tt_1+ ¢(Y - Y) + vt where Yt is output, π is inflation, and Oy capture the responsiveness of the central bank to inflation and output, a is the sensitivity of output to the real interest rate and is the sensitivity of inflation to the output gap. Y is the natural output level, and * is the central bank's inflation target. [Hint: It will be helpful to work this question out using diagrams, but you are not required to provide them as part of your solutions.] ・(πt - π*) + 1+aly •Et
Expert Solution
steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Knowledge Booster
Inflation and Unemployment
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
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