导 师: 朱桂龙
学科专业: 120204
授予学位: 硕士
作 者: ;
机构地区: 华南理工大学
摘 要: 知识经济时代,国家及区域间的经济竞争越来越取决于技术水平的提升。在我国的现实国情下,大多数企业自主创新意识薄弱,研发投入不足,对引进技术、设备的消化吸收有限,除少数骨干型企业之外,绝大多数企业仍未真正成为区域创新的主体。而高校作为知识生产的源头,在区域创新系统中的作用日益凸显,其研发活动能否对地区技术进步形成良性的知识溢出效应成为区域创新系统构建和发展的关键。为此,本文以我国31个省市高校R/&D活动为研究对象,采用空间计量方法,纳入地理空间因素,实证探究高校R/&D活动的空间非均衡性,测度其R/&D知识对区域技术进步的空间溢出效应及地理边界,力图构建高校研发、空间知识溢出与区域技术进步的实证框架,为强化区域内及区域间高校R/&D知识溢出,进而推动本地技术进步等政策研究提供参考。 本文通过构建空间面板计量模型,基于2000-2009年31各省市高校基础研究、应用研究、试验发展支出及地区全要素生产率数据,量化区域内及区域间高校R/&D活动对该地区技术进步的影响,并通过引入交叉项,研究区域知识吸收能力、地理距离对这一空间效应的影响。主要研究结论包括:(1)我国高校R/&D活动的区域分布呈现显著的空间非均衡性,研发投入高度集中于少数几个省区,且高校研发支出与地区技术水平间存在空间相关性;(2)本地高校R/&D活动对本地技术进步产生正向的知识溢出效应,但与企业R/&D投入相比,其技术贡献率偏低;(3)我国高校R/&D活动存在显著的空间知识溢出效应,邻近地区高校R/&D活动对本地技术进步产生影响,且影响程度显著大于本地高校的R/&D活动;(4)区域知识吸收能力调节着高校R/&D活动对该地区技术进步的溢出程度;(5)我国高校R/&D活动的空间知识溢出效应随地理距离衰减。 With the advent of knowledge economic, national competition depends increasingly ontechnical progress. In the context of China, most of enterprises have poor sense ofself-innovation, low research investment and limited absorptive capabilities to the introducedtechnology. Apart from some big companies, the majority of Chinese enterprises are still notthe key subjects of regional innovation. On the other hand, as the origin of knowledgeproduction, university plays an increasingly important role in regional innovation system andits R/&D knowledge spillover effect on technical progress is a key to the construction anddevelopment of regional innovation system. Therefore, based on the subject of universities in31areas, the paper empirically researched the effects of university R/&D on local technologyprogress and its influencing factors with consideration of geo-spatial effect of knowledgespillover. We tried to build the empirical framework of university R/&D, spatial knowledgespillover and regional technical development, which could help policy makers promotingregional knowledge spillover, thus the technical and economic progress in local area. The paper used spatial econometric model with data from province level from2000to2009, of which variables i.e. general research expense, application research expense,experimental research expense and local total factor productivity /(TNF/) were included. Afterthat the influencing factors of local absorptive capabilities, geo-distance were introduced intothe model to verify their effects on the degree of knowledge spillover. The main conclusionincludes: a/). the distribution of university R/&D activities is unbalanced among regions inChina. Most R/&D investment is highly concentrated in a few provinces and it has spatialcorrelation with regional technical progress. b/). local universities’ R/&D activities have activeknowledge spillover effects on local technical progress. However, compared with companyR/&D investment, local university R/&D investment has lower spillover effect. c. universityR/&D activities have much more significant spatial spillover effect than local effect. d.absorption ability adjusts the spillover effect between university R/&D activities and localtechnical progress. e. the spatial spillover effect decays with geographic distance.
关 键 词: 高校研发 空间知识溢出 区域技术进步 地理距离
分 类 号: [G647 F127 F224]