| 1. | The available wrv models such as shadow price model , marginal opportunity cost model , reproduction model , income present value model and supply - demand price model are introduced , and their principle , applicability , merits and demerits are analysed . and then , this paper discusses various factors which may have influence on wrv . finally , this paper establishes the fuzzy model of wrv 指出现有的影子价格模型,边际机会成本价格模型,再生产模型,收益现值模型,供求定价模型等水资源价值模型各自的模型原理、适用性及其优缺点,然后在此基础上论述有关因素对水资源价值的影响,指出水资源价值的模糊属性,构建了水资源价值模糊数学模型。 |