Jiuzhaigou Nature Protection Area Forest Self-control Water Source Economic Value Research

Study of water resource value is estimated on the base of resource economics, we could ascertain its value through many kind of ration's method. This is very important for person to deploy resource availability and reasonably, it is also the key for study of check for resource value. At the same time it is indispensable to the tactic of continued development.The forest and the water relations are extremely close, the forest hydrology rapid development showed people value which relates to during. Along with water crisis aggravating, The forest conversation water source ecology function caused has paid attention highly. So-called forest conversation water source, usually refers to the forest ecosystem and stagnates to the precipitation interception gathers. The forest conversation water source value calculation is one of forest resources calculation constituents,it has the important theory and the practice significance.This article first introduced the traditional computation forest conversation water source economic value method, also substitutes the market technology class appraisal method, our country scholars apply many substitute the project law. This method is simple in the operation, but calculates the result which obtains also to exist very disputed. This article introduces one kind of new computation forest self-control water source economic value in this foundation the method - production function method.This article according to the production function mathematics nature, takes the Jiuzhaigou nature protection area as an economy, through has established the production function model to the function revision, innferred Jiuzhaigou nature protection area forest conversation water source shadow price formula. Unifies the protectorate forest self-control water source quantity, finally calculates Jiuzhaigou nature protection area forest self-control water source the economic value is 544777600 Yuan.