Suppose that the U.S. does not allow international capital flows and migration. Let the U.S. production function be the following: [{MathJax fullWidth='false' Y = F(K,L) = AK^{0.3}L ^{0.7} }] a. Explain effects of an increase in capital stock on the marginal product of capital and the marginal of labor. b. Suppose a large amount of foreign capital flows to the U.S. Is this policy a demand shock or a supply? c. Explain effects of the policy in Part (b) on the U.S. capital market. d. Explain effects of the policy in Part (b) on the U.S. labor market. e. Display diagrams to support your explanation in Parts (c) and (d).