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科技创新人才集聚对物流业绿色全要素生产率的影响——兼论空间效应与门槛特征
The Impact of Technology Innovation Talent Agglomeration on Green Total Factor Productivity of Logistics Industry:Spatial Effects and Threshold Characteristics
【摘要】 选取2011—2022年我国30个省级面板数据,综合运用双向固定效应模型、空间SDM模型和面板门槛模型,实证检验了科技创新人才集聚对于物流业绿色全要素生产率的作用效果。研究发现,科技创新人才集聚显著促进了当地物流业绿色全要素生产率的增长,且该结论在经过一系列稳健性检验后依然成立。进一步分析发现,科技创新人才集聚对物流业绿色全要素生产率具有显著的正向空间溢出效应,即当地绿色物流发展水平还会受到邻近地区科技创新人才集聚的正向影响。此外,科技创新人才集聚对物流业绿色全要素生产率还存在明显的市场化双门槛效应,体现为伴随市场化进程的加深,二者之间的关系呈现出由负转正、先递增后递减的倒“U”型变化趋势。研究结论进一步拓展了绿色物流高质量发展的提升途径,并据此提出一系列政策建议。
【Abstract】 Select the panel data of 30 provinces in China from 2011 to 2022, empirically examined the effect of science and technology innovation talent agglomeration on the green total factor productivity of the logistics industry by comprehensively applying the bidirectional fixed effect model, the spatial SDM model and the panel threshold model. It is found that the concentration of STI talents significantly promotes the growth of green total factor productivity in the local logistics industry. Further analysis reveals that the concentration of STI talents has a significant positive spatial spillover effect on the green total factor productivity of the logistics industry,that is, the development level of local green logistics is also positively affected by the concentration of STI talents in neighboring regions.In addition, the agglomeration of scientific and technological innovation talents on the green total factor productivity of the logistics industry, there is also an obvious marketization double threshold effect, reflected in the deepening of the marketization process, the relationship between the two showed a negative to positive, first increasing and then decreasing the inverted "U" type change trend. The research in this paper further expands the ways to enhance the high-quality development of green logistics and puts forward a series of policy recommendations accordingly.
- 【文献出处】 技术经济与管理研究 ,Journal of Technical Economics & Management , 编辑部邮箱 ,2024年05期
- 【分类号】F259.2;C964.2;X322
- 【下载频次】283