对用电权交易的分析表明：它能够优化需求侧用电并提高社会效益。
The analysis of power consumption right transaction shows that through this kind of transaction the power consumption at demand side can be optimized and improved social effect can be obtained.
焦化厂的社会效益与经济效益获得很大提高。
That benefits both effectivenesses in society and economy for carbonization plant.
如何改变传统的建设、运营及管理模式，引入市场机制，提高经济效益和社会效益，是解决问题的关键。
How to change the traditional model of building-operating-management, leading into market mechanism to improve economic results and social results is critical.
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