| Implementing the user pays system of sea area is an important system to utilize the sea effectively and enhance the integrated coastal management for coastal developed countries. According the principles, theories and measures of the price evaluate of sea area, we take into consideration various of economic and natural factors such as the location, the level of development of surrounding area, the way of the utilizing, the influence of the human activities on the resources and ecological environment, the anticipated return and the utilizing policy, the sea utilizing price at a certain point and in certain conditions of using is comprehensively assessed in line with the level of the quality, function and return of the sea area using.According to natural qualities, economic qualities and developing characters, this paper refers to the land ranking and grading systems, analyzes the similarities and dissimilarities between sea area evaluating and land evaluating. The writer establish the sea area ranking and grading system by AHP, take water fowling in Dalian sea area as an example, estimate the basic price and using pays of sea area. It will provide scientific foundation for establishing using pays standard and implementing the user pays system of sea area. |