文章摘要
Influence factors of urban and rural residents’ food consumption structure based on LASSO method
  
DOI:10.16768/j.issn.1004-874X.2017.10.023
Author NameAffiliation
马云倩,王秀丽,孙君茂,郭燕枝 农业部食物与营养发展研究所北京 100081 
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Abstract:
      In this paper,we selected 11 influence factors which might effect residents’ food consumption structure. The LASSO method was used to select influence factors which effect the urban and rural residents’ consumption of grain,vegetables,meat,eggs,milk,aquatic products and fresh fruits respectively and to quantitative analysis. The results showed that: the consumption of different food had different impact factors;there were different affecting factors between urban and rural residents;macro-economic factor per capita GDP had slightly effect on the food consumption structure of urban and rural residents;per capita disposable income only effected on rural lowincome residents’ food consumption but didn’t impact urban residents’;the main influence factor of urban and rural residents’ vegetable consumption was the consumer price index,and there was a negative relationship between them;the rate of aging population was the main effecting factor of urban residents’ meat consumption which increased as the rate raise,but it didn’t affect the rural residents’ meat consumption.
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