ENGR.ECONOMIC ANALYSIS
ENGR.ECONOMIC ANALYSIS
14th Edition
ISBN: 9780190931919
Author: NEWNAN
Publisher: Oxford University Press
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If someone could show me how to solve this IS-LM problem that would be very helpful. Thanks! Show tr
 
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If someone could show me how to solve this IS-LM problem that would be very helpful. Thanks!

 

Show transcribed image text Desired consumption:
C^d = 580 + [0.55 x (Y - T)] - 45r
Desired investment: I^d = 430 - 40r
Real money demand: L = 0.6 Y - 95i
Full-employment output: Y = 2,210
Expected inflation pi^c : 0.03
In this economy the government always has a balanced budget, so T = G, where T is total taxes collected.
a. Suppose that T = G = 150 and that M = 4,320. Use the classical IS-LM model to determine the equilibrium value of the real interest rate. (flint: In the classical model output always equals its full-employment level.)
The equations are: The initial equilibrium values of output, real interest rate, consumption, investment and the price level were found to be: Output = 2,210 Real interest rate = 0.97 Consumption = 1,669.4 Investment = 391.2 Price level = 3.51 b. Suppose that the money supply changes to M = 4,480. Use the classical IS-LM model to find the general-equilibrium values of the real rate of interest, consumption, investment, and the price level. Real rate of interest, r = Consumption = Investment = Price, P =
Desired consumption: Cd = 580 + [0.55 x (Y– T)]– 45r
1d = 430 – 40r
Desired investment:
Real money demand:
Full-employment output: Y = 2,210
Expected inflation:
L= 0.6Y-95i
T° = 0.03
In this economy the government always has a balanced budget, so T = G, where Tis total taxes collected.
a. Suppose that T = G=150 and that M= 4,320. Use the classical IS-LM model to determine the equilibrium value of the real interest rate. (Hint: In the classical model output always equals
its full-employment level.) The equations are:
IS: Y=2,394 – 189r
LM: Y = 5 + 7,200
+ 158r
The initial equilibrium values of output, real interest rate, consumption, investment and the price level were found to be:
Output = 2,210
Real interest rate = 0.97
Consumption = 1,669.4
Investment = 391.2
Price level = 3.51
b. Suppose that the money supply changes to M= 4,480. Use the classical IS-LM model to find the general-equilibrium values of the real rate of interest, consumption, investment, and the
price level.
Real rate of interest, r=(Enter your response rounded to two decimal places.)
Consumption
(Enter your response rounded to one decimal place.)
Investment =. (Enter your response rounded to one decimal place.)
Price, P =
(Enter your response rounded to two decimal places.)
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Transcribed Image Text:Desired consumption: Cd = 580 + [0.55 x (Y– T)]– 45r 1d = 430 – 40r Desired investment: Real money demand: Full-employment output: Y = 2,210 Expected inflation: L= 0.6Y-95i T° = 0.03 In this economy the government always has a balanced budget, so T = G, where Tis total taxes collected. a. Suppose that T = G=150 and that M= 4,320. Use the classical IS-LM model to determine the equilibrium value of the real interest rate. (Hint: In the classical model output always equals its full-employment level.) The equations are: IS: Y=2,394 – 189r LM: Y = 5 + 7,200 + 158r The initial equilibrium values of output, real interest rate, consumption, investment and the price level were found to be: Output = 2,210 Real interest rate = 0.97 Consumption = 1,669.4 Investment = 391.2 Price level = 3.51 b. Suppose that the money supply changes to M= 4,480. Use the classical IS-LM model to find the general-equilibrium values of the real rate of interest, consumption, investment, and the price level. Real rate of interest, r=(Enter your response rounded to two decimal places.) Consumption (Enter your response rounded to one decimal place.) Investment =. (Enter your response rounded to one decimal place.) Price, P = (Enter your response rounded to two decimal places.)
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