第22题: [单项选择]Which of the following statements regarding marginal costs (MC) and average variable costs (AVC) is most accurate() A. MC = AVC when AVC is at its minimum. B. MC < AVC when AVC is at its minimum. C. MC = Average total cost when AVC is at its minimum. 参考答案:A 答案解析:
MC = AVC at minimum average variable cost. MC = ATC at minimum average total cost.