The Research On The Sustainable Development Of Langfang City

With the rapid develoment of science and economy, since the twenty-first century, man has made much negative effect on econogy. Facing with serious environment and population problems, man is forced to reconsider the production and life behavior profundity. Sustainable development has been widely accepted and approved in the world since it turned up as a kind of congception and strategy. During the practice of the concept, the core of the urgent problem is to make an evaluation of economic sustainable debelopment.Based on the designing of target system of sustainable development in LangFang city, this paper make a periodical and quantitative evaluation of the level, capability of sustainable development and propsed the sustainable development strategy of LangFang city.The thesis is made up of four part:Part one: introduction and base theories of susytainable development.Part two: contrast analysis on the target system of sustainable development, the design of targer system in LangFang city.Part three: The positive illustrative of sustainable development in LangFang: The evaluation indicator system and evaluation model of He Bei province sustainable development was put forward applying the systems analysis method. This paper analyzes the sustainable development status of 11 cites via SAS and improved AHP as well as illuminates the key principles of the Principal Component Analysis and AHP. Based on the result, this paper ranges 11 cites by the level of the sustainable development status, and then, appraises the sustainable development of cites synthetically in LangFang.Part four: sustainable development strategy of LangFang city.