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›› 2012, Vol. ›› Issue (3): 352-358.DOI: 10.7523/j.issn.2095-6134.2012.3.011

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Modified ecological footprint model based on emergy analysis and its application

WANG Guo-Gang1,3, YANG De-Gang2, ZHANG Xin-Huan2, TANG Hong2,3   

  1. 1. Institute of Geographic Science and Natural Resources Research, Chinese Academy of Sciences, Beijing 100101, China;
    2. Xinjiang Institute of Ecology and Geography, Chinese Academy of Sciences, Urumqi 830011, China;
    3. Graduate University, Chinese Academy of Sciences, Beijing 100049, China
  • Received:2010-10-28 Revised:2011-04-27 Online:2012-05-15

Abstract: We modify the ecological footprint (EF) methodology based on the theory of emergy analysis, and two modified models of ecological footprint accounting are formulated and applied to a case study in Xinjiang. The comparison between the conventional and modified EF models based on the different views of ecological production is outlined. The results of comparison show that the modified models are reasonable and feasible, although the modified and traditional EF models are quite different in some principles.

Key words: ecological footprint, ecological capacity, emergy analysis, ESI, Xinjiang

CLC Number: