短期平均成本(short run average cost,SAC) 是短期内生产每一单位产品平均所需要的成本，用SAC表示。
为何一个企业的短期平均总成本和长期平均总成本不一致？
How and why does a firm's average-total-cost curve differ in the short run and in the long run?
竞争企业的短期供给曲线是边际成本曲线在平均可变成本曲线以上的那一部分。
The portion of the marginal-cost curve that lies above average variable cost is the competitive firm's short-run supply curve.
企业产品的价格在短期等于最低平均总成本还是长期等于最低平均总成本，还是两者都等于？
Does a firm's price equal the minimum of average total cost in the short run, in the long run, or both? Explain.
应用推荐