本文从历史唯物主义利益理论出发 ,采用“利益群体”概念 ,认为社会主义初级阶段的社会成员是由根本利益一致基础上的不同的社会利益群体所构成 ,并对转型期中国社会分化出的不同于传统社会的三大利益群体进行了分析 ,希望中国社会建立起庞大的新中间群体 ,从而走向“共同富裕”的社会 Based on the historical materialist interest theory, this article adopts the concept of “interest group” and holds that the members of the society in the primary stage of socialism are constituted by different social interest groups based on the fundamental interest agreement, and different from the social differentiation in the transitional period In the analysis of the three major interest groups in traditional society, I hope that Chinese society will establish a large new intermediate group and thus move toward a society of “common prosperity”