污染者应该承担污染的代价。
The right response to an externality of this kind is to tax it-to make the polluter pay.
处理这类预期之外后果的正确方法应是,向债务人收税,即让污染者承担损失。
The more pollution companies have produced, the greater their free allocation will be - the polluter gets paid.
企业造成的污染越多,它的免费配额就越多——污染者反而赚了。
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