党的十五大报告指出：“公有制为主体，多种所有制经济共同发展，是我国社会主义初级阶段的一项基本经济制度”，“非公有制经济是我国社会主义市场经济的重要组成部分”。这两个重要论断中提及的“基本经济制度”与经济基础概念有密切的关系。而作为社会主义市场经济的重要组 The report of the 15th CPC National Congress pointed out: “The public ownership is the mainstay and the common development of various ownership and economy is a basic economic system in the initial stage of our socialism.” “The non-public ownership economy is an important part of our socialist market economy.” The “basic economic system” mentioned in these two important assertions is closely related to the concept of economic base. As an important group in the socialist market economy