Based on the data of patent application and POI,this study presents the evolution characteristics of innovation space in Shenzhen in four years from the micro-scale(1km×1km cells),and further investigates the influence of various elements of innovation environment on urban innovation space and their changes through the spatial autoregressive Poisson model in 2005-2020.The results show that:1)The number of patent applications has increased largely in Shenzhen.However,the innovation output presents the phenomenon of spatial imbalance.The innovation spatial structure has experienced the evolution process from"Longgang-Nanshan dual cores"to"Nanshan-Futian dual cores with belts".2)In terms of innovation production elements,industrial park plays a key role in innovation output,manufacturing enterprises have been replaced by information technology enterprises as the major players contributing innovation outputs in Shenzhen.Meanwhile,universities and scientific research institutes have also played a positive role.3)In terms of factors related to the spatial location selection of innovation production elements,regional transport facilities,location,and transport accessibility have significantly affected innovation outputs in Shenzhen.Different kinds of public service facilities have influenced innovation outputs differently in terms of time phase.
关键词
创新空间/空间集聚/专利申请数/信息科技企业/产业园区/产业转型升级/空间自回归泊松模型
Key words
innovation space/spatial agglomeration/number of patent applications/information technology enterprises/industrial park/industry transformation and upgrading/spatial autoregressive Poisson model