Negative externality rules are an important issue in public economics, and the economic efficiency in solving negative externalities is reflected in the costs and benefits in dealing with them.
负外部性规则是公共经济学要研究解决的重要问题，其解决的经济效率反映在外部性处理的成本与效益上。
Much environmental economics concerns externalities or " public bads".
环境经济学考虑外部性，或者“公害”。
This article analyzes the causes of market failures in environment economy field. The causes are externalities, public goods and unclear property rights of environment resources.
本文分析了在环境经济领域市场失灵的原因是由环境问题的外部性、环境质量的公共物品性和环境资源产权不清而引起的。
This article analyzes the causes of market failures in environment economy field. The causes are externalities, public goods and unclear property rights of environment resources.
本文分析了在环境经济领域市场失灵的原因是由环境问题的外部性、环境质量的公共物品性和环境资源产权不清而引起的。
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