1. 创新型城市绿色发展:效率测算、外部性与提升路径.
- Author
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张杰 and 范雨婷
- Subjects
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CITIES & towns , *INDUSTRIAL productivity , *SUSTAINABLE development , *URBAN growth , *CITY promotion , *GREEN technology - Abstract
Green development is an important aspect of the new development concept, and innovation is an important driving force of green development. Based on the panel data of 277 cities from 2006 to 2019, this paper used the EBM-GLM model to calculate and decompose green total factor productivity and the multi-period DID model to test whether innovative city policies could promote green development. Furthermore, from the perspective of urban network externalities, this paper used the spatial DID model to analyze the spillover effects of pilot policies and explore the mechanism of the innovative city policy in the promotion of urban green development. The study found that: ① The construction of innovative pilot cities could significantly improve the level of urban green development and reduce pollutant emissions. ② The construction of innovative pilot cities could significantly advance urban green technology, but had no significant effect on the improvement of urban green technology efficiency. ③ Due to the existence of urban network externalities, the construction of innovative pilot cities could have a negative spillover effect on the green development level of neighboring cities. Furthermore, this negative spillover effect was mainly reflected in the green technology progress of neighboring cities, and the spillover effect on the green technology efficiency of neighboring cities was not significant. ④ The construction of innovative pilot cities could significantly improve the level of green urban development by improving the level of science and technology, enhancing the strength of financial support, and promoting the intermediary effect of industrial structure upgrading. To promote the development of innovative cities, it is necessary to pay attention to the importance of urban network externalities, strengthen the coordination of different green development transmission paths, and construct the green development system of innovative cities. [ABSTRACT FROM AUTHOR]
- Published
- 2023
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