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评估各种形式的能源对二氧化碳排放的溢出效应 - - 一项基于动态空间德宾模型的实证研究
Kais Ben-Ahmed1,2, Ousama Ben-Salha3
1Department of Finance & Insurance, College of Business, University of Jeddah, Saudi Arabia.
Heliyon
|May 28, 2024
概括
能源消耗显著影响二氧化碳排放,化石燃料增加了污染. 核能和可再生能源减少了排放,突出了它们的环境可持续性和全球能源转型合作的需要.
科学领域:
- 环境科学 环境科学
- 能源经济学 能源经济学
- 空间计量经济学空间计量
背景情况:
- 现有的研究往往忽视了能源消耗对二氧化碳排放的空间动态和溢出效应.
- 之前的研究总结了能源来源,未能区分化石燃料,可再生能源和核能的影响.
- 发达国家和发展中国家的能源消费对二氧化碳排放的地理空间溢出效应仍未得到充分研究.
研究的目的:
- 研究各种能源 (化石燃料,可再生能源,核能) 对二氧化碳排放的地理空间溢出效应.
- 从2000年到2019年,分析了135个发达国家和发展中国家的这些影响.
- 使用先进的计量经济学模型,区分直接和间接的溢出效应.
主要方法:
- 使用动态空间德宾模型 (DSDM) 来分析空间相互作用和溢出效应.
- 在分析中包括了二氧化碳排放的空间相互作用,通过指示性测试得到证实.
- 研究了20年 (2000-2019) 期间来自135个发达国家和发展中国家的数据.
主要成果:
- 证实了各种能源对二氧化碳排放的显著间接溢出效应.
- 发现一个国家的自身能源消耗和邻国的能源消耗是二氧化碳排放的主要驱动因素.
- 能源消耗的直接影响通常超过间接影响;化石燃料增加了排放,而可再生能源和核能减少了排放.
结论:
- 核能成为最具环境可持续性的能源.
- 动态空间德宾模型 (DSDM) 对于准确估计能源消耗对环境的影响至关重要.
- 调查结果支持加强国际合作的政策影响,以加速能源转型和应对气候变化.
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