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作 者:杨卜玮 程菲雨 刘伊生[1] YANG Bowei;CHENG Feiyu;LIU Yisheng(School of Economics and Management,Beijing Jiaotong University,Beijing 100044,China)
出 处:《河南科学》2024年第12期1841-1847,共7页Henan Science
基 金:建筑业支柱产业作用关键指标研究(B23I00020)。
摘 要:关联关系是产业作用于经济增长的重要传递机制,据此形成的产业网络结构随经济波动也相应调整.进一步探究国民经济支柱产业建筑业的关联特征尤为必要.对此,基于2012—2020年投入产出表构建建筑业关联网络,结合网络分析法和最大生成树算法分析建筑业关联结构,综合投入产出价值量总值和单位值分析建筑业关联特征.研究发现:建筑业核心产业地位稳定且关联关系以后向为主;建筑业关联范围广且总值型、单位值型建筑业产业链差异显著;建筑业关联程度在紧密关联、次紧密关联、不紧密关联产业中依次减弱.研究结论可为促进建筑业产业链升级、经济高质量发展提供理论依据与实践参考.Linkage is an vital transmission mechanism within the industry that significantly influences economic growth.The structure of the industrial network adapts in response to economic fluctuations.It is imperative to delve into the linkage characteristics of the construction sector.This research leverages input-output tables from 2012 to 2020 to establish a construction sector linkage network.It proceeds to analyze the linkage structure by integrating network analysis and the maximum spanning tree algorithm,followed by an examination of the linkage characteristics incorporating both the total value and unit value of input-output data.The study reveals that the core industry status within construction sector remains stable,with the linkages mainly backward.Furthermore,the linkage scope is broad,highlighting a noticeable disparity between the total value and unit value categories in construction industry chain.Additionally,the degree of linkage decreases in the order of closely associated,sub-closely associated,and non-closely associated industries.The findings offer a theoretical framework and practical insights that can facilitate the enhancement of the construction industry chain and bolster the high-quality development of the economy.
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