A library is a public good.The marginal cost curve for libraries in Lafayette,California
A) has a negative slope.
B) is definitely a horizontal line.
C) has a positive slope.
D) is a vertical line.
E) is identical to the marginal benefit curve because libraries are nonrival.

Question

Quizplus · Accepted Answer

The marginal cost curve for libraries typically has a positive slope because as more resources are used to provide additional library services, the cost tends to increase.

A Library Is a Public Good