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北京第三产业发展探析刘建萍一、三次产业发展的一般特征世界各国经济发展过程表明，一个国家三次产业的结构特征与该国经济发展所处的阶段和水平密切相关。一般来讲，当经济发展水平较低时，三次产业在国民生产总值中所占的比重是第一产业最大，其次是第二产业，第三产业...
Analysis on the Development of Beijing’s Tertiary Industry Liu Jianping General Characteristics of the Third and Third Industries The process of economic development in various countries in the world shows that the structural features of the three industries in a country are closely related to the stage and level of the country’s economic development. Generally speaking, when the level of economic development is relatively low, the proportion of tertiary industries in GNP is the largest in the primary industry, followed by the secondary and tertiary industries.