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作 者:谢聪 王强[2] Xie Cong;Wang Qiang(School of Geography,Nanjing Normal University,Nanjing 210023,Jiangsu,China;School of Geographical Sciences,Fujian Normal University,Fuzhou 350007,Fujian,China)
机构地区:[1]南京师范大学地理科学学院,江苏南京210023 [2]福建师范大学地理科学学院,福建福州350007
出 处:《地理科学》2024年第12期2093-2102,共10页Scientia Geographica Sinica
基 金:国家自然科学基金项目(41971159);江苏省研究生科研与实践创新计划项目(KYCX24_1764)资助。
摘 要:建设和完善新能源产业技术转移体系,对于促进能源结构高质量转化、科技成果产业化与科技创新紧密结合具有重要意义,可为实现碳达峰、碳中和目标提供强有力的技术支撑。本文基于中国新能源技术专利转移数据,通过构建技术转移有向加权网络,并借助复杂网络分析、网络模体、有向转变中心性与控制力等模型,对2001—2019年中国新能源产业技术转移网络复杂性进行时空格局刻画。研究发现:(1)新能源技术转移规模日益扩大,城市参与度不断提高,逐步打破了地域限制,并呈现“东强西弱”的分布格局。(2)技术转移网络集聚态势与关联性不断提升,但存在网络关联稳定性不强、网络互通性较弱等不足。(3)北京、上海、深圳等全国性中心城市在中国新能源产业技术转移网络中发挥着扩散/集聚核的作用,并遵循技术梯度推移的规律有序演化。(4)网络权力格局上,新能源产业技术转移网络并没有完全遵循“高中心性–高控制力”的领导核心城市到“低中心性–低控制力”的裙带边缘城市的一维匹配关系,而是也存在“高中心性–低权力”的中心集约城市和“低中心性–高权力”的权力门户城市的非匹配关系。The construction and improvement of the new energy industry technology transfer system is of great significance for promoting the high-quality transformation of the energy structure,the industrialization of scientific and technological achievements,and the close integration of economic development and scientific and technological innovation,and provides strong technical support for achieving carbon peaking and carbon neutrality goals.Based on the patent data of China’s new energy technology from the State Intellectual Property Office from 2001 to 2019,the study analyzes the spatio-temporal pattern of technology transfer network complexity in China’s new energy industry by constructing a directed weighted network of technology transfer,through the methods of complex network analysis,module mining,directed alternative centrality and directed alternative power model analysis.The research found that:1)The technology transfer of China’s new energy industry has developed rapidly,and the participation of cities has been continuously increased,and the regional restrictions have been continuously broken.2)The overall network structure shows that the scale of China’s new energy technology transfer network continues to expand,the agglomeration situation increases,and the correlation improves as a whole.But there are disadvantages such as the stability of network correlation is not strong and the network interoperability is weak.National central cities such as Beijing,Shanghai,and Shenzhen play a spatial diffusion/agglomeration effect.The new energy technology transfer diffusion follows the technology gradient transfer law.3)Module analysis finds that the network continuously forms a highly localized clustering characteristic of triadic closure,and the transfer effect of cities occupying structural hole locations similarly accelerates technology transfer.4)The urban network power level can be classified as either core cities,with high centrality and high power,or peripheral cities,with low centrality and low power.Th
关 键 词:新能源产业 技术转移 复杂网络 网络模体 有向转变中心性 有向转变控制力
分 类 号:K920[历史地理—人文地理学]
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