Answer (Choose 1 answer)
Which of the following statements is correct?
A. If an externality is present in a market, economic efficiency may be enhanced by increase
B. If an externality is present in a market, economic efficiency may be enhanced by weaken
C. If an externality is present in a market, economic efficiency may be enhanced by better in participants.
D. If an externality is present in a market, economic efficiency may be enhanced by governr
Exit 21
