Since Air Pollution Creates a Negative Externality

question 64

Multiple Choice

Since air pollution creates a negative externality,

• A)social welfare will be enhanced when some, but not all air pollution is eliminated.
• B)social welfare is optimal when all air pollution is eliminated.
• C)governments should encourage private firms to consider only private costs.
• D)the free market result maximizes social welfare.

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Definitions:

Estoppel

A legal principle that prevents a person from denying or asserting anything to the contrary of what has been established as the truth in legal proceedings.

Principal

Principal refers to a main party to a transaction, contract, or financial instrument, as opposed to an agent who acts on someone else's behalf.

Agent

A person or entity authorized to act on behalf of another (known as the principal) in legal or business matters.

Authority

The legal power or right given to an individual or entity to carry out certain actions or to make decisions.