摘要
尝试应用灰色系统理论的 GM(1,N)和 GM(1,1)建模方法 ,结合有关实际统计资料 ,研究上海城市居民消费恩格尔系数的主要影响因素和变化趋势 。
This paper makes a research into some main influences of consumption Engel's coeffiient of the shanghai residents with the gray model GM(1,N)of the gray system theory and its trend by GM(1,1) and all above, integrates analyses with some practical statistic data.
出处
《运筹与管理》
CSCD
2001年第4期102-109,共8页
Operations Research and Management Science
