1. Suppose the production function is zF(K, N) = ZKªN!a and zF(K', N') = 2K°N-a. (a) Set up the firms problem. (b) Show that labor demand curve is downward sloping (c) Show that investment demand is decreasing in interest rate. 2. Use the Keynesian cross to derive the AD curve. Show it is decreasing in r. 3. Use the labor market clearing condition to derive the AS curve. Show it is increasing in r.
1. Suppose the production function is zF(K, N) = ZKªN!a and zF(K', N') = 2K°N-a. (a) Set up the firms problem. (b) Show that labor demand curve is downward sloping (c) Show that investment demand is decreasing in interest rate. 2. Use the Keynesian cross to derive the AD curve. Show it is decreasing in r. 3. Use the labor market clearing condition to derive the AS curve. Show it is increasing in r.
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 9CQ
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