| 基于主成分分析的食品价格影响因素研究 |
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| 引用本文： | 石洪景,黄和亮.基于主成分分析的食品价格影响因素研究[J].北京航空航天大学学报(社会科学版),2012(5):77-80. |
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| 作者姓名： | 石洪景 黄和亮 |
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| 作者单位： | 福建江夏学院经济贸易系;福建农林大学经济与管理学院 |
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| 摘 要： | 通过构建食品价格影响因素的评价指标体系,运用主成分分析法对2001—2009年度的食品价格影响因素进行研究,得到了三个主成分因子。根据主成分计算出各年度的食品价格综合得分并排序,发现食品价格在这九年里呈现出波浪线形式的变化。
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| 关 键 词： | 食品价格 主成分分析 居民消费价格指数 |
A Study on the Influencing Factors to Food Price Based on Principal Component Analysis |
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| Shi Hongjing,Huang Heliang.A Study on the Influencing Factors to Food Price Based on Principal Component Analysis[J].Journal of Beijing University of Aeronautics and Astronautics(Social Sciences Edition),2012(5):77-80. |
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| Authors: | Shi Hongjing Huang Heliang |
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| Institution: | 1.Department of Economics and Trade,Fujian Jiangxia College,Fuzhou,350108,China; 2.School of Economics and Management,Fujian Agriculture and Forestry University,Fuzhou 350002,China) |
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| Abstract: | By establishing the evaluation index system of the affecting factors to food prices,and using the principal component analysis to study the affecting factors to food prices in the year 2001—2009,three principal components are obtained.According to the principal components,the paper calculated and sorted composite score for each year’s food prices,and found that food price shows a change in the form of wavy line in the nine years. |
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| Keywords: | food price principal component analysis CPI |
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