For a Fixed-Percentage Reduction in Pollution Emissions to Be Economically

Multiple Choice

For a fixed-percentage reduction in pollution emissions to be economically efficient,it would have to be the case that

A) the marginal cost of pollution control is the same for all firms.
B) enforcement is vigorous.
C) the marginal cost of pollution control varies wildly across firms.
D) large polluters reduce emissions by more than small polluters.
E) small polluters reduce emissions by more than large polluters.