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[数字技术创新对城市生态弹性的影响]
Fei Yan1,2, Chao Wang3, Peng-Cheng Tang4
1School of Low Carbon Economy, Hubei University of Economics, Wuhan 430205, China.
Huan jing ke xue= Huanjing kexue
|December 19, 2025
概括
数字技术创新通过减少对资源的依赖和增加政府对环境的关注,大大提高了城市生态弹性. 这一发现在中国各个城市都适用,根据城市特点,影响各不相同.
科学领域:
- 城市生态城市生态学
- 环境科学 环境科学
- 数字技术 数字技术 数字技术
背景情况:
- 提高城市生态弹性是中国面临的关键挑战.
- 城市必须提高其承受环境压力和生态灾害的能力.
研究的目的:
- 调查数字技术创新对城市生态弹性的影响.
- 澄清不同城市群体中这种影响的机制和异质性.
主要方法:
- 经验分析使用来自中国284个城市 (2008-2021) 的平衡面板数据.
- 应用空间德宾和调解效应模型.
- 强度测试包括安慰剂测试和排除政策干预.
主要成果:
- 城市生态弹性存在显著的空间差异,东部沿海地区的水平更高.
- 数字技术创新显著提高了城市生态弹性.
- 创新通过减少对资源的依赖和增加政府对环境的关注来提高弹性.
- 没有观察到数字技术创新的显著空间溢出效应.
结论:
- 数字技术创新是提高中国城市生态性的关键驱动力.
- 这些积极影响在非资源型城市,生态脆弱地区,中西部地区和非关键环保城市中更为明显.
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