Which of the following would most likely lead to excessively high costs of pollution regulation?
A.	excise taxes.
B.	the use of regulations.
C.	the use of marketable pollution permits.
D.	the use of emissions taxes.
Answer:B
Which of the following would most likely lead to excessively high costs of pollution regulation?
A.	excise taxes. B.	the use of regulations. C.	the use of marketable pollution permits. D.	the use of emissions taxes.