Briefly explain the command-and-control approach in dealing with an externality such as pollution. Give an example of the U.S. government using the command-and-control approach to deal with the pollution problem.

Briefly explain the command-and-control approach in dealing with an externality such as pollution. Give an example of the U.S. government using the command-and-control approach to deal with the pollution problem.Text: Essentials of Economics 4th Edition, 2015ISBN-13: 9780133543391Author: R. Glenn Hubbard and Anthony Patrick O’BrienPublisher: Pearson