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中国数字经济空间关联网络结构及其影响因素 被引量:9

Spatial Correlation Network Structure of Digital Economyand Its Determinants in China
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摘要 数字经济畅通了经济循环,促进了区域经济协调发展。通过测算2006-2019年中国省级数字经济核心产业增加值,利用SNA分析方法对中国省际数字经济空间关联及其影响因素进行了实证考察。研究发现,中国省际数字经济的空间关联呈现出“中心—边缘”网络结构形态,东部数字经济较为发达的省份对中西部省份产生“虹吸效应”。数字基础设施、人才储备、技术水平差别大的省份则存在更多的合作空间,经济发展水平较为接近,对外贸易、消费水平更为接近的省份之间更倾向于建立数字经济空间关联关系。此外,中国数字经济仍未真正摆脱地理空间的限制,缩小省份之间的数字鸿沟,发挥数字经济的空间溢出效应仍是今后数字经济赋能中国经济高质量发展的关键。 The digital economy smooths the economic cycle and promotes the coordinated development of regional economies.The paper calculates the added value of core industries of inter-provincial digital economy in China from 2006 to 2019,and then uses social network analysis(SNA)to explore the spatial correlation network structure of China's inter-provincial digital economy(PDE)and its determinants.The results show that spatial correlations of PDE present complex network structure with the characteristic of“center-periphery”.Eastern provinces with a high level of digital economy confer a“siphon effect”on the central and western provinces.There exists more cooperation chances for the provinces with different digital infrastructure,talent reserve and technical level,and provinces with closer foreign trade and consumption are more inclined to establish spatial correlation.Furthermore,China's digital economy has not got rid of the constraints of geographical space.To bridge the digital divide between provinces and to develop the spatial spillover effect of digital economy are the key paths for the digital economy improving the economic high-quality development in China.
作者 崔蓉 翟凌宇 孙亚男 CUI Rong;ZHAI Lingyu;SUN Yanan(School of Business Administration,Shandong University of Finance and Economics,Jinan 250100,China;School of Accountancy,Shandong University of Finance and Economics,Jinan 250100,China;School of Economics,Shandong University of Finance and Economics,Jinan 250014,China)
出处 《经济与管理评论》 CSSCI 北大核心 2023年第6期95-108,共14页 Review of Economy and Management
基金 山东省社会科学基金研究项目“山东省数字经济发展规模的空间格局与提升路径研究”(21CSDJ07)。
关键词 数字经济增加值 空间关联 社会网络分析 value added of digital economy spatial correlation social network analysis
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