| At present, the city’s water resource is more and more scarce in our country, but our urbanization continues to accelerate, more and more people into the city, the contradiction between supply and demand of city water supply is becoming more and more serious; and because of our city residents water price is unreasonable, leading to the residents of water use efficiency is not high, the residents of water there are a lot of waste, the problem of water shortage city increasingly prominent. So we need to study and formulate the city residents water price reasonable, to regulate the water consumption by the water price’s leverage,promote the residents to save water, improve efficiency in the use of city water resources and relieve the city water supply pressure, also hope that with the help of the water price reform to realize the marketization of water supply enterprises, change the water supply enterprises’s a loss situation for a long time, promote the benign development of the water supply enterprises, to better promote the reform of water market.The city water supply enterprises produce city residents water and sell it to city residents,so the city residents water is a commodity; meanwhile it is the city residents living necessities, ensuring the basic life of city residents, the city residents water is also public good.City residents water not only has the general attributes of goods, but also has the attribute of quasi-public products, so its pricing should consider not only the general commodity pricing goal, to achieve fairness and efficiency goals; also need to consider the public product pricing objectives, ensure the basic needs of life, not to increase the burden on residents, pricing should consider when residents capacity. Increasing Block Pricing of residential water can achieve multiple goals, is a good way of pricing.This paper studys the Tianjin city residential water ladder pricing mainly through the application of the theory and the analysis of the practice problem, the combination of qualitative and quantitative methods to. The paper first summarizes and reviews the theory of city residents water pricing and research literature; then through comparative study and case analysis, summarizes the advantages of domestic other city residential water ladder pricing practice and foreign city residents water pricing system; then analysis the existence of Tianjin city residents water pricing problem, put forward to the implementation of Tianjin residential water ladder pricing; and apply the theory and practice city design the Tianjin city residential water ladder pricing, to promote the Tianjin city residents water price reform; in this basis propose further, such as the establishment of seasonal water price, a city of tradable water rights system to realize the city residents water "the market". |