【单选题】Refer to Exhibit 12-8. A firm expanding from producing 1,000 to 2,000 pounds of walnuts in the long run is experiencing: Pounds of Walnuts 1,000 2,000 3,000 4,000 5,000 6,000 Total Cost $3,000 $5,500 ...
A.
diseconomies of scale.
C.
an increasing average fixed cost.
D.
constant returns to scale.