Consider an AD-AS model with AD curve Y - Y* = −ay(n − ñ*) + €d π = π² + ß(Y - Y*) + €s with parameter values a = 2, y = 1, p = 1 inflation target * = 0.01 and potential output normalised to Y* = : 1. Starting from a long-run equilibrium with ² = *, suppose there is a temp €s = 0.05. Which of the following is FALSE? In the short run inflation is 1% above target

Survey Of Economics
10th Edition
ISBN:9781337111522
Author:Tucker, Irvin B.
Publisher:Tucker, Irvin B.
Chapter15: Fiscal Policy
Section: Chapter Questions
Problem 17SQ
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Consider an AD-AS model with AD curve Y - Y* = −αy(n − ñ*) + € and AS curve
π = π² + ¢ß(Y – Y*) + €s with parameter values a = 2, y = 1, p = 1 and ß = 2 and with
inflation target * = : 0.01 and potential output normalised to Y* :
= 1.
e
T
Starting from a long-run equilibrium with ² = *, suppose there is a temporary supply shock
€s = 0.05. Which of the following is FALSE?
In the short run, inflation is 1% above target
In the short run, output is 2% below potential
In the short run, the real interest rate rises
O In the short run, the real interest rate falls
Transcribed Image Text:Consider an AD-AS model with AD curve Y - Y* = −αy(n − ñ*) + € and AS curve π = π² + ¢ß(Y – Y*) + €s with parameter values a = 2, y = 1, p = 1 and ß = 2 and with inflation target * = : 0.01 and potential output normalised to Y* : = 1. e T Starting from a long-run equilibrium with ² = *, suppose there is a temporary supply shock €s = 0.05. Which of the following is FALSE? In the short run, inflation is 1% above target In the short run, output is 2% below potential In the short run, the real interest rate rises O In the short run, the real interest rate falls
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