which-of-the-following-is-an-example-of-a-command-and-control-policy-addressing-

Question

Which of the following is an example of a command and control policy addressing a negative externality?

Accepted Answer

A law prohibiting the dumping of chemicals into rivers.

Answer

A permit system for pollution rights.

Answer

A subsidy for companies that reduce their pollution levels.

Answer

A tax on carbon emissions.