›› 2018, Vol. 30 ›› Issue (5): 872-879.DOI: 10.3969/j.issn.1004-1524.2018.05.27

• Agricultural Economy and Development • Previous Articles    

Spatial-temporal distributions of pork price and its influencing factors analysis

GU Jingqiu1,2,3, PENG Cheng2,3,4, WU Huarui2,3,4,*, WU Jianzhai5   

  1. 1. School of Computer and Information Technology, Beijing Jiaotong University, Beijing 100044, China;
    2. Beijing Research Center for Information Technology in Agriculture, Beijing 100097, China;
    3. National Engineering Research Center for Information Technology in Agriculture, Beijing 100097, China;
    4. Key Laboratory of Agri-informatics, Ministry of Agriculture, Beijing 100097, China;
    5.Agricultrual Information Institute of CAAS, Beijing 100081, China
  • Received:2017-09-07 Online:2018-05-20 Published:2018-05-23

Abstract: In this paper, pork prices in 30 provinces from 2005 to 2014 are analyzed for exploring spatial and temporal distribution pattern and the coupling relationship between pork price and 11 influencing factors of supply, demand and cost. The results showed that pork prices showed a significant positive correlation between provinces from 2005 to 2008. After 2008, the correlation decreased and there was a significant difference in spatial distribution. In terms of influencing factors, the pork price was positively correlated with the price of pig, piglet and corn.

Key words: pork price, influencing factors, spatial pattern, spatial autocorrelation, bivariate spatial autocorrelation

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