Question

2. A different firm has this daily production function. Assume that capital is fixed at 8 units. q K1312/3 a. Give the marginal product function. (Write and circle your answer.) b. Give the derivative of the marginal product function. (Write and circle your answer.) c. Is the production function concave or convex? (Write and circle your answer.) Does this production function exhibit diminishing marginal product for labor? (Write "yes" or "no" and circle your answer.) d. Which best describes this production function's returns to scale? (Circle one.) . increasing returns to scale ii. decreasing returns to scale e. iii. constant returns to scale