Which of the following have economists suggested as alternatives to regulating pollution?
A.	the assignment of property rights.
B.	an emissions tax.
C.	the creation of a market for pollution permits.
D.	All of the above.
Answer:D
Which of the following have economists suggested as alternatives to regulating pollution?
A.	the assignment of property rights. B.	an emissions tax. C.	the creation of a market for pollution permits. D.	All of the above.