摘要：Economic development, accompanying with environmental damage and energy depletion, becomes essential nowadays. This study is aim to build a dynamic model of the economyenvironment system, which explicitly explore the interaction of economics and environment and effects of the key influencing factors. Nanjing is selected as a case study to verify our model. Results shows that, current scenario is not sustainable; technology scenario is applicable to economic growth; With the introduction of environment and economic friendly sustainable development strategy, returning farmland to forests, afforestation and other attempts to improve the ecological environment, but the deterioration of ecological environment is slow, and its benefits are difficult to appear in the short term. The environment fitting curve can reflect out, the time series shows fluctuations, and the overall environment is gradually improving.
关键词：Coordination assessment;environment;economy;economy-environment system;dynamic model
