摘要
以西安市为例,运用规模系数和产业就业规模增长等集聚模型对城市工业部门集聚经济的存在以及产业自身的专业化水平、垄断程度及城市产业的多样化对产业增长的影响等问题进行检验。得出产业的专业化及城市产业的多样化对具体产业的增长有促进作用,但产业自身的垄断程度,对不同的产业将会有不同的作用的结论。
Taking Xi＇an as an example,by using the models of scale coefficient and growth of employment scale,the existence of agglomeration economies in the industrial sector and the impacts of specialization level and monopolization degree of industry and diversification of cities＇ industries on the growth of industries are analyzed.It is concluded that the specialization and diversification of city industries promote industry growth,but the monopolization degree of industries has different effects to different industries.
出处
《改革与战略》
北大核心
2008年第4期48-51,共4页
Reformation & Strategy
关键词
集聚经济
外部性
知识外溢
产业增长
agglomeration economies
externalities
knowledge spillover
growth of industry
