首页|城市能否因"智慧"而"绿色包容"?——基于中国智慧城市试点的准自然实验

城市能否因"智慧"而"绿色包容"?——基于中国智慧城市试点的准自然实验

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智慧城市是中国新型城镇化和信息化融合的产物,而包容性绿色增长则是经济发展转型的重要战略思想,智慧城市试点能否推动中国包容性绿色增长还有待进行检验.该研究基于2009-2020年210个地级及以上城市的面板数据,采用多期双重差分法研究了智慧城市试点对中国包容性绿色增长的影响,并进行了一系列稳健性检验.此外,还对政策效应的子系统路径、区位异质性和空间溢出效应进行了研究.结果表明:①智慧城市建设会对包容性绿色增长产生显著的积极影响,政策效应会随着时间推移逐渐增强,并且智慧城市建设对经济增长和绿色增长均有显著的促进作用,但是对包容性增长的影响不显著.②智慧城市建设对包容性绿色增长存在显著的地区异质性,其在东部地区、西部地区均表现出显著的积极影响,在东北地区表现出显著的消极影响,在中部地区的影响则不显著.③智慧城市建设的政策效应具有显著的空间溢出特点,智慧城市建设能显著促进邻近非试点地区的经济增长和绿色增长,但是仅能显著促进邻近试点地区的经济增长.因此,在中国经济转型升级的关键时期,为了提升政策试点对包容性绿色增长的推动作用,一方面,智慧城市建设应将重点放在推动包容性增长,基于各地的资源禀赋,因地制宜地制定合理的试点目标;另一方面,应促进地区间试点经验和创新资源的交流,合理安排创新资源的投入水平,避免"洼地效应"和"虹吸效应"的产生.
Can cities be'green inclusive'due to being'smart':based on a quasi-natural experiment on China's smart city pilot policy
Smart cities are a product of the integration of the new urbanization process and information technology development in China,while inclusive green growth is an important strategic concept for economic development transformation.Whether the smart city pilot poli-cy can promote inclusive green growth in China still needs to be tested.Based on panel data from 210 prefecture level and above cities from 2009 to 2020,this study used the multi-period difference-in-differences method to learn the impact of the smart city pilot policy on in-clusive green growth in China,followed by a series of robustness tests.In addition,the sub-system path,location heterogeneity,and spatial spillover effects of policy effects were also examined.The results showed that:① The construction of smart cities would have a significant positive impact on inclusive green growth,and the policy effects would gradually increase over time.The construction of smart cities had a significant promoting effect on both economic growth and green growth,but the impact on inclusive growth was not significant.② There was significant regional heterogeneity in the impact of smart city construction on inclusive green growth.There was a significant positive impact in the eastern and western regions,a significant negative impact in the northeast region,and an insignificant impact in the central region.③ The policy effects of smart city construction had significant spatial spillover characteristics.Smart city construction could signifi-cantly promote economic growth and green growth in adjacent non-pilot areas but could only significantly promote economic growth in adja-cent pilot areas.Therefore,in the critical period of China′s economic transformation and upgrading,in order to enhance the promotion of the pilot policy on inclusive green growth,on the one hand,the construction of smart cities should focus on promoting inclusive growth and formulating reasonable pilot goals according to local conditions based on the resource endowment of each region.On the other hand,it is necessary to promote the exchange of piloting experience and innovation resources among regions and arrange the investment level of inno-vation resources reasonably to avoid the occurrence of'depression effect'and'siphon effect.'

smart city pilot policyinclusive green growthmulti-period difference-in-differences methodspatial difference-in-differ-ences method

刘成坤、张茗泓

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江西财经大学统计与数据科学学院,江西 南昌 330013

智慧城市试点 包容性绿色增长 多期双重差分法 空间双重差分法

国家自然科学基金地区项目国家自然科学基金地区项目国家社会科学基金青年项目江西省博士后科研项目择优资助项目

720630097236301321CTJ0182021KY11

2024

中国人口·资源与环境
中国可持续发展研究会 山东省可持续发展中心 中国21世纪议程管理中心 山东师范大学

中国人口·资源与环境

CSTPCDCSSCI北大核心
影响因子:3.126
ISSN:1002-2104
年,卷(期):2024.34(1)
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