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作 者:李静[1] 刘慧敏 LI Jing;Liu Huimin
机构地区:[1]安徽大学经济学院
出 处:《当代经济》2025年第5期67-76,共10页Contemporary Economics
摘 要:基于新质生产力的基本内涵,从劳动者、劳动对象和劳动工具三大维度,构建综合评价指标体系,利用topsis熵权法和基于遗传算法的投影寻踪模型对城市新质生产力水平进行测度,并基于2006—2021年中国274个地级及以上城市面板数据,实证检验了产业协同集聚对发展新质生产力的影响。研究表明:产业协同集聚能够通过外部性作用机制发挥知识溢出效应、协同创新效应和竞合效应,推动城市新质生产力水平向上跃升;异质性分析发现其呈现显著的行业异质性和区域异质性;进一步分析发现产业协同集聚与新质生产力发展呈现跨城市正向溢出效应。Based on the basic connotation of new quality productive forces,this study constructed a comprehensive evaluation index system from the three dimensions of laborers,labor objects and labor tools,used the TOPSIS entropy weight method and a genetic algorithm-based projection tracking model to measure the levels of urban new quality productive forces.Using panel data of 274 cities at the prefecturelevel and above in China from 2006 to 2021,this research empirically examined the influence of industrial co-agglomeration on the development of new quality productive forces.The results show that industrial coagglomeration enhances urban new quality productive forces by generating knowledge spillovers effect,fostering collaborative innovation effect and amplifying coopetition effect through the external mechanism of action.The heterogeneity analysis identifies significant industry-specific and region-specific variations in these effects.Further analysis shows that industrial co-agglomeration and new quality productive forces development present a positive spillover effect across cities.
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