公有制为主体是由社会主义性质和生产力发展水平决定的。公有制主体地位的表现形式是就全国及整个国民经济而言的。在不同的地方 ,不同的产业 ,公有制的地位可以有所不同。在有些地方、在关系国计民生的重要产业和关键领域 ,公有制必须处于主体地位 ,而在别外一些地方、一些产 The main body of public ownership is determined by the nature of socialism and the level of development of productive forces. The manifestation of the dominant position of public ownership is that of the entire country and the entire national economy. In different places, different industries, the status of public ownership can be different. In some places, public ownership must be in the dominant position in key industries and key areas that are relevant to national economy and the people’s livelihood. In other places, some properties