城市主要农副产品集市价格的灰色评估  

CREY EVALUATION OF THE PRICES OF AGRICULTURAL PRODUCTS IN CITIES

作　　者：李学全[1] 李春生[1] 

机构地区：[1]中南大学数学系,长沙410083

出　　处：《数学理论与应用》2001年第2期100-105,共6页Mathematical Theory and Applications

摘　　要：本文运用基于三角白化权函数的灰色评估方法 ,根据 2 8种主要农副产品 (简称为农产品 )的集市价格 (简称为价格 ) ,对国内 36个城市的农产品的价格水平进行灰色评估 ,通过比较各城市的农产品的价格 ,得到一个城市农产品的价格排行榜 .本文对均值生成 ,评估指标 (简称为指标 )的选择作了改进 。Based on the market prices of 28 kinds of agricultural products in cities,the price level of agricultural products was comprehensively evaluated by means of grey evaluation based on the triangle withenization weight function.The cities were ranked by comparison of market prices of agricultural products.The accuracy of grey evaluation is improved because of the improvement of mean generation and the selection of evaluation indexes.

关 键 词：复合均值生成 综合比价 三角白化权函数 综合聚类序数 灰色评估 农产品 集市价格 

分 类 号：F224[经济管理—国民经济]