中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Climate change-induced economic impact assessment by parameterizing spatially heterogeneous CO2 distribution

文献类型:期刊论文

作者Jiang, Sijian1,2,3; Deng, Xiangzheng1,2,3; Liu, Gang1,2,3; Zhang, Fan1,2,3
刊名TECHNOLOGICAL FORECASTING AND SOCIAL CHANGE
出版日期2021-06-01
卷号167页码:11
关键词Climate change Integrated assessment model Carbon dioxide concentration Spatial heterogeneity
ISSN号0040-1625
DOI10.1016/j.techfore.2021.120668
通讯作者Deng, Xiangzheng(dengxz@lreis.ac.cn)
英文摘要The spatially heterogeneous distribution of CO2 concentrations is an uncertain factor in the assessment of climate change impact. We developed and calibrated a simple climate module to project regional temperature increases using atmospheric simulation output data from the Coupled Model Inter-comparison Project Phase 6 (CMIP6). We compared the differences in regional atmospheric temperature changes arising from spatially homogeneous and heterogeneous distributions of CO2 and assessed economic loss. The results indicated that spatially heterogeneous distribution of CO2 affected the projection of regional temperature increases, with faster temperature rises in industrially advanced regions. Compared with a homogeneous distribution, economic damage was aggravated in the Northern Hemisphere using a heterogeneous distribution, especially in middle-latitude regions. China saw increases in economic damage of 0.030%, 0.007%, and 0.002% in 2100 under SSP5-RCP8.5, SSP2-RCP4.5, and SSP1-RCP2.6, respectively. This suggests that impact assessments that ignore spatially heterogeneous CO2 concentrations could lead to inaccurate estimates of climate damage. These findings indicate that it is necessary to parameterize the spatial distribution of CO2 in traditional climate change assessments. The results provide a more accurate estimation of regional temperature increases and climate change-induced economic damage to support policymaking for mitigation and adaptation.
资助项目National Key Research and Development Program of China[2016YFA0602500]
WOS研究方向Business & Economics ; Public Administration
语种英语
WOS记录号WOS:000637776500008
出版者ELSEVIER SCIENCE INC
资助机构National Key Research and Development Program of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/161758]  
专题中国科学院地理科学与资源研究所
通讯作者Deng, Xiangzheng
作者单位1.Chinese Acad Sci, Ctr Chinese Agr Policy, Beijing 100101, Peoples R China
2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Land Surface Pattern & Simulat, Beijing 100101, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100149, Peoples R China
推荐引用方式
GB/T 7714
Jiang, Sijian,Deng, Xiangzheng,Liu, Gang,et al. Climate change-induced economic impact assessment by parameterizing spatially heterogeneous CO2 distribution[J]. TECHNOLOGICAL FORECASTING AND SOCIAL CHANGE,2021,167:11.
APA Jiang, Sijian,Deng, Xiangzheng,Liu, Gang,&Zhang, Fan.(2021).Climate change-induced economic impact assessment by parameterizing spatially heterogeneous CO2 distribution.TECHNOLOGICAL FORECASTING AND SOCIAL CHANGE,167,11.
MLA Jiang, Sijian,et al."Climate change-induced economic impact assessment by parameterizing spatially heterogeneous CO2 distribution".TECHNOLOGICAL FORECASTING AND SOCIAL CHANGE 167(2021):11.

入库方式: OAI收割

来源:地理科学与资源研究所

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