If the marginal external cost of building a children's playground equals zero, then the

Name: If the marginal external cost of building a children's playground equals zero, then the
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Quizplus · Accepted Answer

When the marginal external cost is zero, it means there are no additional costs to society beyond what the private entity incurs. Therefore, the marginal private cost equals the marginal social cost, as there are no external costs to add or subtract from the private cost.

If the Marginal External Cost of Building a Children's Playground