中文摘要：

从微观企业层面入手,本文利用2005—2007年广东省制造业企业平衡面板数据集,研究了产业内集聚和垂直关联产业溢出对企业效率的影响。在研究中,为了消除TFP估计中存在的变量内生性问题,论文采用＂LP＂方法进行处理。实证发现,产业内集聚对企业效率有显著的正效应,垂直关联产业溢出也对企业效率有显著的促进作用,结论证实了地方化经济和城市化经济对中国经济增长的正向作用。

英文摘要：

From micro-enterprise level,based on 2005-2007 balanced panel data in Guangdong Province,this paper studies agglomeration within industry,vertical spillovers related industries and enterprises efficiency.In the paper,in order to eliminate existing TFP estimated endogenous variables it uses ＂LP＂ method of treatment.Empirical findings within industry agglomeration have significant positive effect on business efficiency.Vertically related industries also have significant role in promoting efficiency.Conclusion confirmed that localization economies and urbanization economies have a positive role in China＇s economic growth.