Net investment plus depreciation is equal to:

The above table gives the demand schedule for a single-price monopoly. The marginal revenue first becomes negative when going from

A) 1 unit to 2 units. B) 2 units to 3 units. C) 3 units to 4 units. D) 4 units to 5 units. E) None of the above; the total revenue is always positive so the marginal revenue must always be positive.

A firm's value of marginal product of labor curve

A) is flatter than its demand for labor curve. B) is steeper than its demand for labor curve. C) is its demand for labor curve. D) bends backward.