建立广义动态空间面板计量模型,从本地效应和区际互动双重视角分析产业结构优化升级对省份生态效率影响的驱动机理和作用效果。研究发现,产业结构高度化既能提高本省份也能提高其他省份的生态效率,即存在本地和外部双重正面效应;而产业结构合理化对生态效率则更多体现为正外部效应。从异质性上看,经济发展水平的提高,更加有利于合理化本地正面效应以及高度化双重正面效应的发挥;合理化和高度化与环境规制的相互作用,更有利于本省份生态效率的提高。
Generalized dynamic spatial panel econometric model is established to analyze driving mechanism and effects of industrial structure upgrading on provincial eco-efficiency from aspects of local effects and interregional interaction. The results show that industrial structure optimizatior improves eco-efficiency of the province itself and other provinces as well, which means that there exist dual positive effects both locally and externally while in- dustrial structure rationalization shows more external positive effects on eco-efficiency. From the perspective of heterogeneity, improvement of economy development is helpful to play the effects mentioned above. Besides, interaction between rationalization and optimization of in- dustrial structure and environmental regulations is helpful to the improvement of the province's eco-efficiency.