marginal revenue curve

例句：

1. 1. The company's decision to expand into a new market has led to a significant increase in its marginal revenue.
   该公司决定进入一个新市场，导致其边际收益显著增加。
2. 2.To determine the optimal production level, we need to consider both the marginal revenue and the marginal cost.
   为了确定最优生产水平，我们需要同时考虑边际收益和边际成本。
3. 3. The marginal revenue curve is typically upward-sloping, indicating that as output increases, the additional revenue generated per unit of output also increases.
   边际收益曲线通常是向上倾斜的，这表明随着产出的增加，每单位产出产生的额外收入也增加。