A. Negative externalies
B. Positive externalities
C. Monopolies
D. Oligopolies
Correct Answer: Positive externalities ✔
Last Updated: June 18, 2019
A. Negative externalies
B. Positive externalities
C. Monopolies
D. Oligopolies
Correct Answer: Positive externalities ✔
Last Updated: June 18, 2019