NO.PZ2016010802000050
问题如下:
A firm that increases its quantity produced without any change in per-unit cost is experiencing:
选项:
A.economies of scale.
B.diseconomies of scale.
C.constant returns to scale.
解释:
C is correct.
Output increases in the same proportion as input increases occur at constant returns to scale.
考点:规模报酬不变
解析:题中所属商量增加的同时,单位成本不变,那就是表明规模报酬不变。所以选C
如果是增加产量同时单位成本减少,那才是规模经济。
RT