Multiple Choice
There are four lighthouses on the island of Sand. If this is the efficient quantity of lighthouses
A) the marginal social benefit of the fourth lighthouse equals its marginal social cost.
B) total social benefit is zero.
C) marginal social benefit minus marginal social cost is a maximum.
D) Both answers A and C are correct.
Correct Answer:

Verified
Correct Answer:
Verified
Q195: An example of a good that is
Q196: Which of the following is a characteristic
Q197: Which of the following is the BEST
Q198: Some resources are private and others are
Q199: Katie Bobby<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8586/.jpg" alt="Katie Bobby
Q200: Because of the free-rider problem<br>A) there is
Q201: If I increase my consumption of a
Q203: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8586/.jpg" alt=" -In the above
Q204: In Obamacare (the Affordable Care Act) gives
Q205: Nonexcludability is a feature of<br>A) goods but