The question is whether hazardous waste sites are disproportionately located in areas where there are large populations of rich people.
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Technological change shifts the marginal abatement cost function downward.
A. 对
B. 错
New inventions are public goods.
A. 对
B. 错
New incentives are public goods.
A. 对
B. 错
There are two steps in enforcement: Monitoring (watching, observing violations) and Sanctioning (punishing violators).
A. 对
B. 错
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