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大豆科学  2014 

基于分位数回归的国产大豆价格影响因素分析

DOI: 10.11861/j.issn.1000-9841.2014.05.0759, PP. 759-763

Keywords: 分位数回归,大豆价格,影响因素

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Abstract:

大豆是重要的粮食作物,同时也是油料的重要来源,在我国国民经济中占有重要地位。由于受到多种因素影响,国产大豆价格表现出随机、不规则的波动性,冲击了大豆产业的经济效益。在定性分析国产大豆价格影响因素的基础上,建立了多元线性分位数回归模型,并分析每种因素在不同分位数下对国产大豆价格的影响程度,并据此提出了一些促进我国大豆产业健康发展的对策建议。

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