NO.PZ2023061903000090
问题如下：
Q. The short-term shutdown point of production for a firm operating under perfect competition will most likely occur when:选项：
A.price is equal to average total cost. B.marginal revenue is equal to marginal cost. C.marginal revenue is equal to average variable costs.解释：
C is correct. The firm should shut down production when marginal revenue is less than or equal to average variable cost.
C正确。当边际收益小于或等于平均可变成本时，企业应停产。
不是AR小于AVC关门吗
