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三次产业划分的基本点是根据人类生产活动发展史中劳动对象进化的特点和由此而引起的产业的时序为标志而进行的经济活动分类。自20世纪30年代费希尔和克拉克首次提出三次产业的划
The basic point of the three industrial divisions is to classify the economic activities according to the characteristics of the evolution of labor objects in the history of human production activities and the industrial timing caused by them. Three industries were proposed by Fisher and Clarke for the first time since the 1930s