[1]BAI Yu,ZHAN Wang.Analysis on the Effect of Valuation of Various Parameters on Application of Ecological Footprint Model on the Urban Scale[J].Research of Soil and Water Conservation,2011,18(06):151-156.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
18
Number of periods:
2011 06
Page number:
151-156
Column:
Public date:
2011-12-20
- Title:
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Analysis on the Effect of Valuation of Various Parameters on Application of Ecological Footprint Model on the Urban Scale
- Author(s):
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BAI Yu1, ZHAN Wang2
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1. Tianjin Research Centre for Land Resources & Housing Management, Tianjin 300042, China;
2. Tianjin Haiyi Property Management Corporation Limited, Tianjin 300202, China
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- Keywords:
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ecological footprint; urban scale; equivalence factor; yield factor; average yield
- CLC:
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F062.2;X24
- DOI:
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- Abstract:
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There were different valuations of equivalence factor, yield factor, average yield when ecological footprint(EF) model was applied on the scale of urban. This paper analyzed the effect of various parameters on the connotation of EF model and the result of operation. Based on the analysis of application conditions and effectiveness, there were fuzziness processing of error and weakening of worldwide correlation. Consumptive source should be decomposed to reflect regional characters in ’national hectares’ EF model. Analysis on scale effect concluded that there was a paradox between spatial correlation and regional character. By analyzing connation of parameters and defects of model, the problems of equivalence factor and yield factor were discussed on calculation method, and it was pointed that average yield provided worldwide correlation to EF model. Without considering demonic trade and artifactitious products trade, there was a defect in trade-correction of urban scale ecological footprint model. The results of this study would provide some suggestion on perfecting the EF theory and methodology.