非公有制经济作为一种新的经济成分也好，作为一种新的利益群体也好，作为一种新的社会阶层也好，对于建设具有中国特色的社会主义都具有其特殊的、现实的意义。这种成分、群体、阶层不是封闭的、等级森严的，人人可得而为之。改革开放前，农村人进城当工人，户口变为非农... As a new economic component, the non-public ownership economy as a new interest group or as a new social class has its own special and realistic meaning for building socialism with Chinese characteristics . This composition, group, class is not closed, hierarchical, available for all. Before the reform and opening up, rural people into the city as workers, hukou become non-agricultural ...