上海市老式水龙头改造节水效益评估分析

Evaluation and Analysis of Water-Saving Benefit of Shanghai Old Faucet Renovation Project

费用效益分析法是常用的经济分析工具.文中以上海市节水龙头改造项目为例,该项目的费用为政府投资总额,节省流动用水产生的经济效益为其最显著最直接的效益,利用费用效益分析法对其节水效益进行评估分析.通过量化计算效益、分析效益费用比,得出项目能够产生显著节水效益的结论,从而验证了项目的科学性,并为今后其他省市开展相应政策评估提供方法依据.

Cost-benefit analysis method is a commonly used economic analysis tool.Taking Shanghai water-saving faucet renovation project as a case,the cost of the project is the total amount of government investment,and economic benefit generated by saving flowing water is the most significant and direct benefit.By quantifying the benefits and analyzing benefit-cost ratio,it is concluded that the project can produce significant water-saving benefits,which verifies the scientificity of the project and provides a method basis for other provinces and cities to carry out corresponding policy evaluation in the future.