党的十一届三中全会后,我们党提出了以公有制为主体、多种所有制经济共同发展的思想,在经济运行模式上主张实行社会主义市场经济。这是科学社会主义在当代的重大发展。它既符合马克思主义的根本原则,又符合我国的基本国情。因此,我国宪法明文规定“国家在社会主义初级阶段,坚持 After the Third Plenary Session of the 11th CPC Central Committee, our party proposed the idea of ​​taking public ownership as the mainstay and the common development of various ownership and ownership sectors and advocated the implementation of the socialist market economy in the economic operation mode. This is a major development of scientific socialism in the present age. It conforms to the fundamental principles of Marxism and is in keeping with China’s basic national conditions. Therefore, our country’s Constitution explicitly states: "The state insists on the primary stage of socialism