一、产业结构的相关概念在产业结构理论中,产业是指具有同一属性,能进行同类经济活动的组织的总和。产业按照演进过程可依次划为农业、工业、服务业和信息业。我国的产业进程比较慢,目前还处于工业化高速发展时期,而美国早在20世纪90年代已率先进入了 First, the concept of industrial structure In the industrial structure theory, industry refers to the same attribute, can carry out similar economic activities of the organization. In accordance with the evolution of industry in turn can be classified as agriculture, industry, services and information industry. The industrial process in our country is relatively slow and is still in a period of rapid industrialization. The United States has taken the lead in the 1990s as early as the 1990s