If the social marginal benefit curve of reducing pollution is locally flat,which statement must be true?

Question

Quizplus · Accepted Answer

When the social marginal benefit curve of reducing pollution is locally flat, it indicates that the additional benefit to society from reducing pollution by one more unit is relatively constant. This situation aligns with a flat marginal damage curve of pollution, where the incremental harm from pollution does not significantly change with small changes in pollution levels.

If the Social Marginal Benefit Curve of Reducing Pollution Is