北京市城乡过渡地带产业结构演化研究

城乡过渡地带资源合理配置和产业发展问题，已受到人们的普遍关注。以北京市为例，探讨了北京市城乡过渡地带的产业结构现状，分析了其产业结构演化过程和社会经济特征，揭示出影响城乡过渡地带发展变化的社会、经济、文化因素以及内在机制，在此基础上提出未来北京城乡过渡地带产业发展方向并提出简单的结论。

Study on Evolution of Industrial Structure of Beijing Urban-Rural Transition Belt

How to imply resources equitable distribution and industrial coordinated development has held more and more people's interest. Beijing has made rapid growth in the past, to study industrial structure of its urban rural transition belt is of momentous current significance. The industrial structure of this region has the following features: 1)Agriculture has turned to metropolis agriculture, animal husbandry contributes main products. 2)Non agriculture industries grow rapidly. 3)Economic activity is short of a long term plan, industrial structure is unstable. 4) There is an apparent difference between districts. By 1996, the industrial structure had changed to 3.7%:42.8%:53.5%, proportion of the primary industry decreased year by year, the secondary industry grown steadily and the tertiary industry raise rapidly, employment structure has greatly changed, too, and every district has formed a few preponderant industries. There are five facts that impel the evolution of industrial structure: 1) economic development, 2) value change of land, 3) urban planning, 4) policy, 5) society. In future, this district should maintain current speed of the secondary industry development, quicken the speed of the tertiary industry development. Chaoyang district will be a base of technology intensive industries. Haidian and Fengtai districts will be a base of high technology industries. Shijingshan district will become a base of heavy industries.