上海城市居民食品消费结构变化的灰色关联分析

摘要

In this paper , the connotation changing of the structure of Shanghai city residents ’ food consumption has been analyzed by the grey correlation theory , the influence of each item expenditure of the food consumption on the development process of the Engel ’ s Coefficient has been studied , and the changing regularity of food con-sumption structure has been discussed .This paper explores the use of the progressive order structure of the grey correlation , and reveals the dynamic change trend in the grey correlation ordering of the food consumption elements.%本文应用灰色关联理论对上海城市居民食品结构内涵变化进行了研究，分析了食品消费类各分项支出对恩格尔系数发展进程的影响，探讨了食品消费结构的变化规律。文中探索使用灰关联递进排序结构的分析方法，揭示了各分析要素的灰关联度排序的动态变化趋势。