Which of the following is NOT a pure public good?
A) Clean air
B) National defense
C) Telephones
D) All of the statements associated with this question are pure public goods.

Question

Quizplus · Accepted Answer

Clean air and national defense are both examples of pure public goods because they are non-excludable and non-rivalrous. However, telephones can be excluded to those who do not pay for them and are thus not pure public goods.

Which of the Following Is NOT a Pure Public Good