The original reason of regulation is to correct the market failure, improve the economic efficiency, and to maintain the social interest.

规制活动产生的最初原因是为了纠正市场失灵，提高经济活动的效率，维护社会整体利益。

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Breakthrough the key teaching point, difficulties in the teaching process, and improve the learning efficiency using the regulation of attention and various principle.

运用注意规律和各项原则突破重点、难点教学过程，提高学习效率。

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Then it analyzes the effect on regulation efficiency from the costs of regulation and the utility of regulator, At last, it brings forward some idea to improve the regulation efficiency.

运用委托 代理理论，建立了基础设施产业规制中的双层委托代理关系及规制效率的计量模型，分析了规制成本和规制者效用对规制效率的影响，提出了提高规制效率的若干建议。

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