The marginal social benefit of air quality
A)declines as air quality increases
B)rises as air quality increases
C)remains constant as air quality increases
D)first falls then rises as air quality increases
E)is always negative

Question

Quizplus · Accepted Answer

As air quality improves, the additional benefit to society from further improvements typically decreases, reflecting diminishing marginal returns.

The Marginal Social Benefit of Air Quality