182****20892021-12-14 11:33:30

老师好，请问这题能帮忙解释一下为什么选C 吗？ A firm is operating beyond minimum efficient scale in a perfectly competitive industry. To maintain long-term viability the most likely course of action for the firm is to: A operate at the current level of production. B increase its level of production to gain economies of scale. C decrease its level of production to the minimum point on the long-run average total cost curve.