How is the long-run average cost curve (LRAC) derived?

长期平均成本曲线是怎么样得到的？

In general, what is the shape of the average-total-cost curve?

一般来说，平均总成本曲线是什么形状？

First and foremost, neither bends the health-cost curve downward.

首先，没有任何一条医疗支出曲线有下降的趋势。

In the graph above, the cost curve would be flipped and aligned with the value curve.

在上图中，成本曲线就会与价值曲线趋于一致。

Iron ore prices are trading above the seaborne plus China cost curve due to tight supplies.

铁矿石价格加上中国的海运成本曲线由于供应紧张，上述交易。