This article carries on a quantitative analysis of sustainable development based on ecological footprint model .The article firstly introduces the research method of ecological footprint , which measures the regional sustainable development status mainly through comparing the ecological footprint with ecological carrying capacity .If the ecological footprint per capita is higher than ecological carrying capacity per capita ,it will appear ecological deficit .On the contary ,it will appear ecological surplus .And then the article calculates the ecological footprint of Tai'an City based on the data mainly from the statistical yearbook of Tai'an in 2009 .At last ,it analyzes the results and puts forward relevant suggestions .% 以生态足迹模型为支撑对可持续发展进行了定量分析，首先对生态足迹这种研究方法进行了介绍，主要是通过生态足迹与生态承载力的比较来衡量区域的可持续发展状态，如果人均生态足迹大于人均生态承载力，则出现生态赤字；相反则出现生态盈余。然后对泰安市的生态足迹进行了计算，数据主要来源于泰安市2009年的统计年鉴，对计算结果进行了分析，并提出了相应的建议。
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