專精特新企業(yè)集聚與居民收入差距

——基于城市樣本的實(shí)證分析

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中圖分類號：F276.3；F126.2 文獻(xiàn)標(biāo)識碼：A 文章編號：1007-5097（2025）05-0090-10

The Clustering of SRDI Enterprises and the Income Gap Among Residents： AnEmpirical AnalysisBased onUrbanSamples

LI Tengl， ZHANG Zhongyuan2，ZHENGFei1 （1.School of Accounting，Henan University of Economics and Law， Zhengzhou 45oo46， China; 2.College of Sciences，LiaoningPetrochemical University，F(xiàn)ushun113oO1， China）

Abstract：Theregionalclusteringof SRDIenterprises isconducivetounblocking economic circulation botlenecksand optimizing theinitial income distributionpatern，andisan important measure tonarowthe incomegapamong residents. Based onpanel datafrom 272 cities in Chinabetween 2O19and 2O23，thisarticleconducts anempirical analysisonthe mediating and moderating efects of the clustering of SRDI enterpriseson the income gap among residents.According to the researchfindings，the clusteringof SRDIenterprises helps shrink the income gapamong allurbanresidents，though it has no significantimpactontown andruralresidents.Optimizing industrial structures and eliminating the digitalgapare crucial pathways through which the clustering of SRDI enterprises can help narrow the income gap among residents. Additionally，the education levelof residents and the degreeof urbanization playenhanced and weakened moderating roles，respectively，inthis mechanism.Thefurtherresearchrevealssignificanttemporalandspatialheterogeneityinthe impact effect of the clustering of SRDI enterprises helps shrink the income gap among all urban residents.

Key words：clusteringof SRDIenterprises; incomegapamong residents;industrial structure;digital gap;urbanization; educationofresidents

一、引言及文獻(xiàn)綜述

黨的二十屆三中全會(huì)強(qiáng)調(diào)，要“聚焦提高人民生活品質(zhì)，完善收入分配和就業(yè)制度，健全社會(huì)保障體系，增強(qiáng)基本公共服務(wù)均衡性和可及性，推動(dòng)人的全面發(fā)展、全體人民共同富裕取得更為明顯的實(shí)質(zhì)性進(jìn)展”。（剩余13902字）