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《Journal of Beijing Jiaotong University(Social Sciences Edition)》 2009-03
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Application of Grey Cluster Evaluation on Vegetable Supply Security in Beijing

LU Ya-jie1,ZHANG Ke-ming1,LI Dong2,ZHAO Rui1(1.School of Economics and Management,Beijing Jiaotong University,Beijing 100044,China;2.University of Liverpool,Liverpool L693BX,Britain)  
On the basis of Grey Clustering Evaluation Method,we choose vegetable supply actuality in Beijing as the object to do the evaluation.This paper uses several indexes of both supply quantity and quality,defines relevant whitening function and its parameters,builds and calculates the evaluation model,then gets the result which can reflect the vegetable supply security in Beijing.From the analysis,we can see that the vegetable security in large-scale wholesale is more safety than that of the small-scale ones in both quantity and quality aspects.
【Fund】: 北京市科学技术委员会资助项目“北京市蔬菜供应链的物流特性及模式研究”(B0720140)
【CateGory Index】: F326.13;F224
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