经济与管理研究
經濟與管理研究
경제여관리연구
Research on Economics and Management
2015年
11期
40-46
,共7页
就业密度%空间计量%空间自相关
就業密度%空間計量%空間自相關
취업밀도%공간계량%공간자상관
employment density%spatial econometrics%spatial autocorrelation
本文利用专利强度表征创新产出,首次在中国地级市的空间尺度上使用知识生产函数及空间计量方法,研究就业密度对创新产出的影响程度及空间分布。研究表明,就业密度与创新产出具有显著的相关性,就业密度越大,创新产出越多;适于创新的最佳城市规模为50万~90万人;产业的集中或分散对创新产出没有显著影响。中国创新产出存在较强的空间自相关性,区域创新的溢出存在邻近地级市误差冲击的影响。
本文利用專利彊度錶徵創新產齣,首次在中國地級市的空間呎度上使用知識生產函數及空間計量方法,研究就業密度對創新產齣的影響程度及空間分佈。研究錶明,就業密度與創新產齣具有顯著的相關性,就業密度越大,創新產齣越多;適于創新的最佳城市規模為50萬~90萬人;產業的集中或分散對創新產齣沒有顯著影響。中國創新產齣存在較彊的空間自相關性,區域創新的溢齣存在鄰近地級市誤差遲擊的影響。
본문이용전리강도표정창신산출,수차재중국지급시적공간척도상사용지식생산함수급공간계량방법,연구취업밀도대창신산출적영향정도급공간분포。연구표명,취업밀도여창신산출구유현저적상관성,취업밀도월대,창신산출월다;괄우창신적최가성시규모위50만~90만인;산업적집중혹분산대창신산출몰유현저영향。중국창신산출존재교강적공간자상관성,구역창신적일출존재린근지급시오차충격적영향。
This paper focused on the innovation output represented by patent intensity and employment density ,and particularly influencing mechanism and spatial distribution .The result showed that there was notable positive correlation between employment density and innovation output .With employment density increasing ,innovation output increased .The optional size for cities to innovate was 500 thousand to 900 thousand people .Innovation output was not affected significantly by concentration or decentralization of industries .Spatial econometric result indicated that there was strong spatial autocorrelation in the innovation output ,which was affected by adjacent cities .