目录摘要.....................................................................1Abstract.................................................................1前言.....................................................................21.阶梯式水价的定义.......................................................22.阶梯式水价的经济学依据.................................................22.1 垄断厂商的二级价格卑视...........................................22.2 利用阶梯水价促使居民节水行为外部性内部化.........................32.3 利用居民对水资源的需求价格弹性较小来实现节水目的.................33.建立阶梯式水价的数学模型...............................................43.1 模型基本假设.....................................................43.2 基本符号解释.....................................................43.3 Ramsey 定价原理..................................................43.4 不同收入群体的用水需求函数.......................................53.5 供水企业的成本及收入.............................................53.6 确定 Ramsey 价格..................................................64.阶梯式水价模型的可行性分析.............................................74.1 各种定价方式的含义...............................................84.2 各种定价方式的优缺点分析.........................................85.对阶梯式水价模型的政策建议............................................115.1 加快计量设施建设和创新..........................................115.2 建立科学的分级及定价体系........................................115.3 完善对弱势群体的水价补贴制度....................................115.4 加大节约用水的宣传力度..........................................126.总结..................................................................12参考文献................................................................12 试行阶梯式水价的探究摘要:通过对中国目前水资源现状和国家相应政策的分析,本着提高用水者节水意识的目的,本文提出了试行阶梯式水价的设想,并进一步探讨了阶梯式水价的经济学依据,建立了相应...