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Suppose the production of paved roadways is represented as Q(L,K) = LK + L. Based on...

Suppose the production of paved roadways is represented as Q(L,K) = LK + L. Based on this production function, which of the following statements is (are) TRUE?

A. In the short-run when capital is held constant, labor exhibits the law of diminishing returns.

B. The isoquants for paved roadways are downward sloping and convex to the origin.

C. The production function exhibits constant returns to scale.

D. Both a and b are true.

E. Both b and c are true.

F. None of the above statements are true.

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