摘要
战略性新兴产业集聚在推动产业结构升级和稳定区域经济增长方面起着重要作用。本文采用2007-2016年长江经济带九个省两个市的面板数据,基于地区、行业异质性视角研究了战略性新兴产业集聚对长江经济带的经济增长的影响,同时引入中介效应模型,分析产业结构升级在此过程中是否发挥了中介作用。研究结果表明,战略性新兴产业集聚对长江经济带经济增长有积极影响,且产业结构升级发挥了部分中介效应。但从分地区和分行业的回归结果来看,战略性新兴产业集聚对长江经济带经济增长影响差异较大,且产业结构升级在此过程中发挥的中介作用也不同。因此,长江经济带发展应立足于战略性新兴产业,构建差异化的产业布局,同时加大科技创新投入,提升战略性新兴产业在长江经济带中的差别化集聚水平。
strategic emerging industry agglomeration plays an important role in promoting the upgrading of industrial structure and stabilizing regional economic growth.Based on the panel data of nine provinces and two cities in the Yangtze River economic belt from 2007 to 2016,this paper studies the impact of strategic emerging industry agglomeration on the economic growth of the Yangtze River economic belt from the perspective of regional and industrial heterogeneity,and introduces the intermediary effect model to analyze whether the upgrading of industrial structure plays an intermediary role in this process.The results show that the agglomeration of strategic emerging industries has a positive impact on the economic growth of the Yangtze River economic belt,and the upgrading of industrial structure has played a partial intermediary effect.However,from the regression results of different regions and industries,the impact of strategic emerging industry agglomeration on the economic growth of the Yangtze River economic belt is quite different,and the intermediary role of industrial structure upgrading in this process is also different.Therefore,the development of the Yangtze River Economic Belt should be based on the strategic emerging industries,and the industrial layout should be differentiated.At the same time,the investment in scientific and technological innovation should be increased to promote the differentiated agglomeration of strategic emerging industries in the Yangtze River economic belt.
作者
李太平
顾宇南
Li Taiping;Gu Yunan(Nanjing Agricultural University,Nanjing 210095,China)
出处
《河南师范大学学报(哲学社会科学版)》
CSSCI
北大核心
2021年第1期78-87,共10页
Journal of Henan Normal University(Philosophy and Social Sciences)
基金
江苏省高校优势学科建设工程资助项目(PAPD)。
关键词
战略性新兴产业集聚
区域经济增长
产业结构升级
中介效应
strategic emerging industry agglomeration
regional economic growth
industrial structure upgrading
intermediary effect