为什么C不对？A不是长期均衡吗？问的不是短期的？
No.PZ2021050707000012 (选择题)
来源:
The short-term breakeven point of production for a firm operating under perfect competition will most likely occur when:
您的回答C, 正确答案是: A
A
price is equal to average total cost.
B
marginal revenue is equal to marginal cost.
C
不正确marginal revenue is equal to average variable costs.
Solution: A
Under perfect competition, price equals marginal revenue. A firm breaks even when marginal revenue equals average total cost.
