摘要
笔者利用空间自相关Moran’I指数及空间计量模型,结合改进的Romer-Jones型知识生产函数,对我国省际知识的溢出效应进行空间计量经济分析。分析结果显示:R&D投入、R&D人员、知识存量以及国外技术引进对新知识的生产具有正向贡献率,各因素贡献程度不一,其中知识存量的平均贡献率最大(0.460)。我国省际新知识的生产具有空间溢出效应,周边地区的新知识生产平均每增长1%,本地区新知识生产将平均增加0.469%。
The essay uses spatial autocorrelation Moran'I,spatial error model and spatial lag model of spatial econometrics,combined with improved Romer-Jones Knowledge Production Function( KPF),to analyze spatial knowledge spillover effects of china. Analysis results show that RD input,RD personnel,stock of knowledge,and foreign introduced technology have the positive contribution for the production of new knowledge,the contribution degree of various factors is different,among them,the average contribution rate of the stock of knowledge is the biggest( 0. 460). The production of new knowledge of China has provincial spatial spillover effect. With new knowledge production of surrounding areas an average growth of 1%,the region's new knowledge production will increase by an average of 0. 469%.
出处
《经济经纬》
CSSCI
北大核心
2016年第6期19-24,共6页
Economic Survey
基金
国家统计局全国统计科研计划项目(2012LZ011)
关键词
空间计量分析
知识生产函数
知识溢出效应
Spatial Correlation Analysis
Knowledge Production Function
Knowledge Spillover Effect