题目内容

Assume a Cobb-Douglas production function where the share of capital and labor is each 1/If the growth in total factor productivity is zero and labor and capital each grow by 2%, then

A. output growth is 4% and the marginal product of capital is Y/K
B. output growth is 2% and the marginal product of capital is Y/(2K)
C. output growth is 2% and the marginal product of labor is (2Y)/N
D. output growth is 1% and the marginal product of labor is Y/(2N)
E. output growth is 1% and the marginal product of capital is (2Y)/K

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