Study On The Construction Of The System Of Water-right Market In Oasis Of Minqin Area

Minqin in Gansu province goes through a series of processes, which is the raise in the per capita quantity of water, the decrease in the quantities of water from upriver, withered of plants from sandy and the degradation of grassland. In face of the serious phenomenon of Minqin oasis day after day, using water resource properly and optimum is urgent to be resolved. Water-right market is the product of market system to resolve the problem of decrease of quantity of water. So leading into the concept of water-right market to Minqin is the effective method to use the water resource from everlasting to everlasting.Beginning with the theories of water rights, water-right trade and water-right market, the thesis conducts system studies to the situation and environment of Minqin oasis, combining the practical experience at home and abroad. According to local situation, the thesis makes preliminary study on proper system to water-right market and emphasizes assigning the water rights and safeguards. To be specific, the thesis contains five parts. The first part draws the deep theory of water-right market, which contains traders and structures, through introducing the fundamental theory of water rights. In the meantime, it sums up the practical experience and puts forward the view of taking examples from this experience. The second part studies the costs of water trade, containing its basical concept, inscape and influencing factors. This part emphasizes the influence that the change on cost of water rights makes to the water-right market. The third part advances the water resources imbalanced between supply and demand by accurate data, through analyzing the quantity of water. And then it points out the necessity and importance to establish water-right market. The fourth part optimizes the allocation of initial water rights and lays the groundwork for the establishment of water-right market, by model, data and dimensional analysis. By analyzing the principle, structure and safeguards, the last part poses the overall idea about the water-right market in Minqin oasis and makes a conclusion.Applying multi-layered theories on ecology, environics and economics, the thesis puts forward the establishment and operating of water-right market in Minqin oasis. It attempts to achieve the transition of water-right marketization, basing upon non-break of the existing efficiencies of water resource in Minqin oasis.