復(fù)合鄰近條件下大城市的區(qū)域吸收能力
發(fā)布時間:2018-06-13 09:40
本文選題:區(qū)域吸收能力 + 鄰近性 ; 參考:《科學(xué)學(xué)研究》2017年05期
【摘要】:區(qū)域間的知識流動逐步發(fā)展成為在空間層面上配置創(chuàng)新資源、推進(jìn)國家創(chuàng)新一體化的重要支撐。利用2008-2014年城市間專利權(quán)轉(zhuǎn)移的來源地-目的地"流數(shù)據(jù)",避免專利引文研究的文獻(xiàn)分析缺陷,應(yīng)用空間交互模型,在區(qū)域?qū)用嫔习褑我坏乩磬徑詳U(kuò)展為包含技術(shù)總體水平鄰近、技術(shù)結(jié)構(gòu)類別鄰近和制度鄰近的復(fù)合鄰近性,對城市個體虛擬變量進(jìn)行回歸參數(shù)估計(jì),計(jì)算得到中國大城市的區(qū)域吸收能力水平。實(shí)證結(jié)果表明,1000-1500公里之間存在著我國知識流動中空間相互作用的臨界點(diǎn),技術(shù)鄰近性在總體水平和結(jié)構(gòu)類別兩個維度上對知識流動的促進(jìn)作用得到驗(yàn)證,高吸收能力城市呈現(xiàn)出圈帶狀集聚的空間特征。
[Abstract]:The flow of knowledge between regions has gradually developed into an important support for the spatial allocation of innovative resources and the promotion of national innovation integration. Using the "stream data" of origin and destination of patent transfer between cities from 2008 to 2014, to avoid the defects of literature analysis in patent citation research, and to apply spatial interaction model, At the regional level, the single geographic proximity is extended to include the general level proximity of technology, the proximity of the technical structure category and the proximity of the system, and the regression parameter estimation of the individual virtual variables of the city is carried out. The regional absorptive capacity of large cities in China is calculated. The empirical results show that there is a critical point of spatial interaction between 1000-1500 km in knowledge flow in China, and the contribution of technological proximity to knowledge flow in two dimensions of overall level and structural category has been verified. High absorptive capacity cities show the spatial characteristics of zonal agglomeration.
【作者單位】: 南開大學(xué)經(jīng)濟(jì)學(xué)院;南開大學(xué)經(jīng)濟(jì)與社會發(fā)展研究院;
【基金】:國家社科基金資助項(xiàng)目(15BJL100) 天津市高等學(xué)校人文社會科學(xué)研究項(xiàng)目(20142407) 中國特色社會主義經(jīng)濟(jì)建設(shè)協(xié)同創(chuàng)新中心
【分類號】:F124.3
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本文編號:2013575
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