Translation of "incremental cost" into Chinese

It would, however, be too narrow to focus only on the concept of incremental costs.

但是,如果仅仅关注增量成本这一概念,可能太过于狭隘。

The global dimensions of desertification, including the incremental costs and global benefits of combating it, should also be examined.

还应当审查荒漠化在全球的影响,包括防治荒漠化的边际成本及全球效益。

Assistance was also requested to provide information on incremental costs and economic assessment of mitigation projects.

还要求提供信息,以便对减少排放项目进行增支成本和经济评估。