题目内容
（请给出正确答案）
If the firm' s average cost curves are U-shaped, why does its average variable cost curve achieve its minimum at a lower level of output than the average total cost curve？
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更多“假设企业的平均成本曲线为U形，为什么其平均可变成本曲线比平均…”相关的问题
A.180
B.124
C.160
D.36
假设厂商成本为C(q)=16+4q2。
(1)求出平均成本、固定成本、可变成本、平均可变成本和平均固定成本。(提示:边际成本为MC =8q。)
(2)在图上画出成本、边际成本和平均可变成本曲线。
(3)求出最小化平均成本的产出水平。
(4)当价格在哪一区间时厂商产量为正？
(5)当价格在哪一区间时厂商利润为负？
(6)当价格在哪一区间时厂商利润为正？
Suppose the same firm's cost function is C(q)=16+4q.
a. Find variable cost, fixed cost, average cost average variable cost. and average fixed cost.(Hint: Marginal cast is given by MC =8q. )
b. Show the average cost, marginal cost, and average variable cost curves on a graph.
c. Find the output that minimizes average cost.
d. At what range of prices will the firm produce a positive output？
f.At what range of prices will the firm earn a positive profit.
A.200
B.250
C.15
D.12
根据边际成本理论，房地产开发的边际成本随容积率增加的变化趋势是（）。
A．先上升后下降的抛物线
B．先下降后上升的“U”形曲线
C．一直上升的直线
D．不受容积率的影响
A.2
B.1
C.3
D.0.5
