郑州小麦价格的分析与研究  

The Analysis and Study about Wheat Price in Zhengzhou

作　　者：陈科委[1] 张景丽[1] 

机构地区：[1]河南工业大学理学院,河南郑州450001

出　　处：《新乡学院学报》2009年第1期9-11,共3页Journal of Xinxiang University

摘　　要：利用灰色关联度分析,得出了期货价格是所有小麦价格因素中的主导因素。利用最小二乘法分析郑州近几年的小麦现货价格和期货价格数据,建立两者的线性关系模型,并做出检验分析。The wheat price is investigated in Zhengzhou and the factors influencing the spot price are analyzed. The future price is founded to be the leading factor of all the famors about the prices of wheat market by gray correlative degree analysis. The linear relation model is constructed and test analysis is done by means of the spot and future price of wheal in recent years and least squares method.

关 键 词：小麦价格 期货价格 灰色关联度 最小二乘法 

分 类 号：O212.1[理学—概率论与数理统计]