数字基础设施的空间相关联网络对节能效应的研究:基于对网络中心性的分析
1Business School, Jiangsu Normal University, Xuzhou, 221116, Jiangsu, China. Lianghuw@yeah.net.
Environmental science and pollution research international
|October 7, 2024
概括
数字基础设施网络的中心性大大提高了城市绿色能源效率. 它的影响从抑制性演变为促进性,由绿色技术创新和结构改进驱动,促进区域融合.
科学领域:
- 环境科学 环境科学
- 城市规划 城市规划
- 信息技术 信息技术 信息技术
背景情况:
- 数字基础设施的发展对于经济增长和节能至关重要.
- 了解数字基础设施的空间网络特征和节能效果至关重要.
- 数字基础设施发展中的协同效应及其对节能网络溢出效应需要进一步探索.
研究的目的:
- 分析数字基础设施空间相关性网络节点中心性对城市绿色总因子能源效率的影响.
- 调查通过数字基础设施网络的中心性影响能源效率的传输路径.
- 检查数字基础设施对能源效率区域趋同的影响.
主要方法:
- 利用了中国城市层面的面板数据.
- 采用修改后的重力模型来计算数字基础设施空间相关性网络节点的中心性.
- 构建了一个计量经济学模型,结合了网络的中心性和城市绿色总因子能源效率.
主要成果:
- 数字基础设施网络节点的中心性显著提高了城市绿色总因子的能源效率,根据城市特征的变化.
- 非线性分析显示,随着建筑业的进步,数字基础设施对能源效率的影响从抑制转变为促进.
- 关键的传播途径包括绿色技术创新,先进的工业结构和减少资本不匹配.
- 数字基础设施的中心性增强了能源效率的区域趋同,提高了趋同率.
结论:
- 数字基础设施网络的中心性是城市绿色能源效率的重要驱动力.
- 数字基础设施和能源效率之间的关系是非线性的,并且取决于环境.
- 绿色技术创新,工业升级和高效的资本配置是将数字基础设施与能源效率联系起来的关键机制.
- 数字化转型倡议可以促进区域能源效率的融合和可持续发展.
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