经济制度是社会制度的基础。一定经济制度与社会生产力发展的一定阶段相适应。中国社会主义初级阶段的基本国情决定了现阶段的基本经济制度是“公有制为主体、多种所有制经济共同发展”。坚持和完善公有制为主体、多种所有制经济共同发展的基本经济制度 ,必须全面认识公有制经济的含义、公有制的主体地位、公有制的实现形式、非公有制经济的重要地位。坚持公有制为主体、多种所有制经济共同发展的基本经济制度 ,必须深化改革 ,探寻公有制实现形式的多样化 ,鼓励支持非公有制经济的发展 Economic system is the foundation of social system. A certain economic system should adapt to a certain stage of the development of social productive forces. The basic national conditions of the initial stage of socialism in China determine that the basic economic system at this stage is “public ownership as the mainstay and common development of various ownership and economy.” The basic economic system that insists on and improves public ownership as the mainstay and the common development of various ownership economy must fully understand the meaning of public ownership economy, the dominant position of public ownership, the realization of public ownership and the important position of non-public ownership economy. The basic economic system that insists on public ownership as the mainstay and various types of ownership economy develop side by side must deepen the reform and explore the diversification of forms of public ownership and encourage and support the development of non-public ownership economy