气候变化研究进展2024,Vol.20Issue(4):440-453,14.DOI:10.12006/j.issn.1673-1719.2024.067
数字经济赋能"双碳"战略研究——影响机理及实现路径
Digital economy empowers"Dual Carbon"goals:influence mechanism and implementation path
摘要
Abstract
The impact of carbon emissions is global,posing a threat to global climate,ecological balance,human health and other aspects.Digital economy is being integrated into various fields of economic and social development,and its impact on carbon emissions deserves attention and exploration.In order to verify the complex internal influence path between digital economy and carbon emissions,this study successively adopts the two-way fixed effects model with time and individual effects,the mediation model,the threshold effect model and the spatial Durbin model.The empirical results show that:first,digital economy can significantly inhibit carbon emission intensity and per capita carbon emissions;Second,the digital economy can help adjust the energy structure,thus significantly reducing carbon emissions.Third,with the improvement of energy efficiency,digital economy and carbon emissions show an inverted U-shaped relationship.Fourthly,under three spatial weight matrices,the effects of digital economy on carbon emission show spatial spillover effect.The conclusions of this study provide reference for further promoting the development of digital economy and realizing China's"Dual Carbon"goals.关键词
数字经济/中介效应/门槛效应/空间溢出效应Key words
Digital economy/Mediating effect/Threshold effect/Spatial spillover effect引用本文复制引用
刘莉雯,王谋..数字经济赋能"双碳"战略研究——影响机理及实现路径[J].气候变化研究进展,2024,20(4):440-453,14.基金项目
国家社会科学基金重大项目"碳中和新形势下我国参与国际气候治理总体战略和阶段性策略研究"(22ZDA111) (22ZDA111)