数字技术创新是否促进农业的低碳发展? :基于中国31个省份的空间计量经济学分析
Hanbing Li1, Shouhong Xie2,3, Mingwei Su4
1School of Economics and Management, Zhejiang Normal University, Jinhua, 321004, China.
Environmental science and pollution research international
|December 15, 2023
概括
数字技术创新 (DTI) 通过提高技术和资源供给,在中国显著减少农业碳排放 (ACE). 这促进了低碳农业,经济发展作为一个关键的门.
科学领域:
- 农业科学 农业科学
- 环境科学 环境科学
- 经济学 经济学 经济学
背景情况:
- 中国农业的快速增长导致了大量的污染和能源消耗.
- 实现碳中和和碳峰值需要低碳农业发展.
- 数字技术创新 (DTI) 为减少农业碳排放 (ACE) 提供了一个潜在的解决方案.
研究的目的:
- 分析中国DTI和ACE的空间和时间演变.
- 探索DTI对ACE的影响和途径.
- 揭示DTI对ACE影响的异质性和非线性特征.
主要方法:
- 利用了2006年至2021年的中国省级面板数据.
- 使用空间计量经济学模型来分析DTI和ACE.
- 进行异质性和机制测试,以了解影响变化和途径.
主要成果:
- 在中国各省份,DTI和ACE都显著增加,而DTI显示出更强大的聚合.
- DTI对于低碳农业发展至关重要,具有显著的空间溢出效应.
- DTI和ACE之间的关系遵循一个反转的"U"曲线,由经济发展水平调节.
结论:
- 通过提高技术和资源供给,DTI有效地减少了ACE.
- 在DTI的影响的区域差异需要定制的战略.
- 促进从发达地区到不太发达地区的技术转让是平衡的低碳农业发展的关键.
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