边际成本

例句：

1. 1. The company is considering whetherto increase its production capacity or to investin new technology.
   该公司正在考虑是否增加生产能力或投资新技术。
2. 2. The economist calculated the marginalcost of producing one more unit of output.
   经济学家计算了生产额外一单位产出的边际成本。
3. 3. The decision to switch to anew production process will have a significant impacton the marginal cost of production.
   决定转向新的生产过程将对边际生产成本产生重大影响。