线性规划方法中存在的加总偏误问题——以农户生产决策模型为例

被引:8
作者
刘莹
黄季焜
王金霞
机构
[1] 中国科学院地理科学与资源研究所农业政策研究中心
关键词
加总偏误; 线性规划; 多目标模型;
D O I
10.13246/j.cnki.jae.2007.05.013
中图分类号
F304.2 [农业商品生产与价格]; F224 [经济数学方法];
学科分类号
0701 ; 070104 ;
摘要
本文以农户生产决策研究为例,探讨线性规划方法中加总偏误的来源,以及处理加总偏误的方法。有效避免加总偏误的核心在于如何选择农户关键变量,对样本进行分类。目前所采用的分类方法较为主观,缺乏系统性和科学性,仍期待更多相关性研究。
引用
收藏
页码:10 / 14
页数:5
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