3. Desired consumption is Cd = 100 + 0.8Y 500r 0.5G, and desired investment is...

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3. Desired consumption is Cd = 100 + 0.8Y – 500r −

0.5G, and desired investment is I d = 100 - 500r.

Real money demand is Md>P = Y - 2000i. Other variables are pe = 0.05, G = 200, Y = 1000, and M = 2100.

a. Find the equilibrium values of the real interest rate, consumption, investment, and the price level.

b. Suppose the money supply increases to 2800.

Find the equilibrium values of the real interest rate, consumption, investment, and the price level. (Assume that the expected inflation rate is unchanged.)

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Macroeconomics Global Edition

ISBN: 978-1292318615

10th Edition

Authors: Andrew Abel ,Ben Bernanke ,Dean Croushore

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