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德国加热和冷却度日对二氧化碳排放的不对称影响使用交叉量子力回归
Seyi Saint Akadiri1, Oktay Özkan2,3, Fadhila Hamza4
1Advanced Research Center, European University of Lefke, Lefke, Mersin 10, Northern Cyprus, Turkey. sakadiri@eul.edu.tr.
加热和冷却度日显著影响德国的二氧化碳排放不均. 极端温度,特别是冷却需求的增加,增加了排放,造成福利损失,需要定制的气候战略.
科学领域:
- 环境经济学环境经济学
- 气候变化科学 气候变化科学
- 计量经济学 计量经济学
背景情况:
- 了解温度变化与二氧化碳排放之间的关系对于有效的气候政策至关重要.
- 以前的研究往往忽略了加热和冷却度日 (HDD和CDD) 的不对称和非线性影响.
- 德国对气候目标的承诺需要细微的战略,考虑到局部环境因素.
研究的目的:
- 调查硬盘和CDD对德国人均二氧化碳排放 (CO2PC) 的非对称和非线性影响.
- 分析这些效应如何在不同的CO2PC量度中变化.
- 估计极端温度制度对福利的影响.
主要方法:
- 使用交叉量子回归 (CQR) 框架及其多变量扩展 (m-CQR).
- 分析了1979-2024年的数据,控制了人均GDP,能源消耗,生态足迹和城市化.
- 检查了温度-排放关系中的分布异质性.
主要成果:
- 无论是HDD还是CDD,都显示出对二氧化碳排放的影响在统计上显著,但不对称.
- 增加的CDD放大了二氧化碳排放,特别是在更高的排放量度下,由于冷却需求.
- 硬盘有双重影响:温和的冬季减少了排放,而严重的寒冷增加了排放.
结论:
- 异质的温度-排放敏感性挑战了统一的缓解策略.
- 极端温度 (τ > 0.7) 与每年相当大的福利损失 (人均110-250欧元) 有关.
- 在气候和能源规划中整合度日变化,就像德国的Klimaschutzplan2050一样,对于适应和排放管理至关重要.
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