首页|"一带一路"倡议中的中欧班列对碳减排贡献的分析

"一带一路"倡议中的中欧班列对碳减排贡献的分析

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随着全球变暖加剧,减少碳排放已成为国际社会的共识.中欧班列作为"一带一路"倡议的重要组成部分,在推动中欧贸易发展的同时,其减缓碳排放的贡献尚未得到充分研究.现有研究多关注中欧班列的经济效益,而在碳减排领域的实证分析较为缺乏.本研究致力于揭示中欧班列在碳排放减缓领域的关键作用,运用自回归滑动平均模型(ARIMA)模拟并预测了在无中欧班列情况下铁路运输所占份额的变化,并将预测结果与实际存在的中欧班列情境进行了对比.同时,本研究采用自下而上的方法,基于货物总周转量的碳排放计算法,计算了中欧班列的碳排放量.研究结果揭示,中欧班列的设立显著地改变了中欧贸易中各种运输方式的份额.具体而言,在从中国至欧盟的贸易中,碳排放减少了约118万吨;在从欧盟至中国的贸易中,碳排放减少了约169万吨,双向贸易总碳排放减少量约为287万吨.然而,2022年俄乌冲突对中欧班列运输及其碳减排作用产生了负面影响.尽管如此,从长远来看,中欧班列在优化运输结构、减缓碳排放方面的战略意义依然不可替代.本研究有助于深入理解中欧班列的碳减排效应,为推进"一带一路"绿色发展提供决策参考.
Contribution of the China-Europe Railway Express under the Belt and Road Initiative to Carbon Emission Reduction
With increasing global warming,reducing carbon emissions has become a common goal for the international community.China-Europe Railway Express,as a flagship project of the Belt and Road Initiative,contributes to the development of China-Europe trade;however,its impact on mitigating carbon emissions has not been extensively studied.Existing research has primarily focused on the economic benefits of the China-Europe Railway Express and empirical analyses of its impact on carbon reduction are relatively scarce.Consequently,this study aims to uncover the role of the China-Europe Railway Express in carbon emission mitigation.It employs the autoregressive integrated moving average(ARIMA)model to simulate and predict changes in the share of railway transportation in China-Europe trade in the absence of the China-Europe Railway Express and compares these predictions with actual scenarios in which the China-Europe Railway Express is operational.Additionally,the study adopts a bottom-up approach using the carbon emission calculation method based on the total cargo turnover to compute the carbon emissions of the China-Europe Railway Express.Results reveal that the establishment of the China-Europe Railway Express has notably altered the share of various transportation modes used in the China-Europe trade.Specifically,while trading from China to the China-Europe and vice versa,carbon emissions were reduced by approximately 1.18 and 1.69 million tons,respectively,resulting in a total reduction of approximately 2.87 million tons of carbon emissions in both directions.However,the Russia-Ukraine conflict in 2022 negatively impacted the transport and carbon reduction effects of the China-Europe Railway Express.Despite this setback,in the long run,the strategic importance of the China-Europe Railway Express in optimizing the transportation structure and mitigating carbon emissions remains irreplaceable.Thus,this study contributes to a deeper understanding of the carbon reduction effects of the China-Europe Railway Express and provides a reference for decision-making in promoting the green development of the Belt and Road Initiative.

China-Europe Railway ExpressBelt and Road InitiativeCarbon emissionsTransportation

李芫梦、王钟秀、赵卫星、丑洁明

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北京师范大学环境演变与自然灾害教育部重点实验室,北京 100875

北京师范大学地理科学学部灾害风险科学研究院,北京 100875

中国财政科学研究院,北京 100142

"一带一路"国际科学组织联盟,北京 100101

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中欧班列 一带一路 碳排放 交通运输

国家自然科学基金项目国家自然科学基金国际合作与交流项目地表过程与资源生态国家重点实验室项目环境演变与自然灾害教育部重点实验室基础科研项目

42075167422611446872022-GS-01KF-2023-16

2024

气候与环境研究
中国科学院大气物理研究所

气候与环境研究

CSTPCD北大核心
影响因子:1.691
ISSN:1006-9585
年,卷(期):2024.29(3)
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