University of Liverpool, Management School, Chatham Street, Liverpool L69 7ZH, UK.
Sci Total Environ. 2021 May 15;769:145115. doi: 10.1016/j.scitotenv.2021.145115. Epub 2021 Jan 14.
The carbon dioxide variations generated by the socio-economic restrictions imposed by the management of the COVID-19 crisis are analysed in this paper for 23 European countries and 10 economic sectors. By considering the most up to date information on GDP and carbon intensity of production, this paper represents one of the first attempts to estimate the CO emissions change that have taken place in Europe during the first six months of 2020. Results show that more than 195,600 thousand tons of CO have been avoided between January and June 2020, compared to the same period of the previous year, representing a -12.1% emissions change. The largest reductions have taken place in the Manufacturing, Wholesale, Retail Trade, Transport, Accommodation and Food Service sectors, accounting for more than 93.7% of total CO change. Spain, Italy and France have been the most affected areas with -106,600 thousand tons emissions drop. In line with the results provided by previous studies, this paper highlights that the geographical and the sectoral distribution of the CO emissions change has been largely influenced by the magnitude of the COVID-19 impacts. In addition, the carbon intensity of production, characterizing the most affected economic activities, has been the main element of differentiation compared to the previous 2008 crisis. By providing preliminary estimation of the CO emissions change that have taken place across geographical and sectoral activities, this paper contributes to the existing climate policy debate and can support future estimation of CO variations both in a context of confinement release as well as in a context of reintroduced COVID-19 restrictions.
本文分析了为应对 COVID-19 危机而对 23 个欧洲国家和 10 个经济部门实施的社会经济限制所产生的二氧化碳变化。通过考虑 GDP 和生产碳强度的最新信息,本文代表了首次尝试估计欧洲在 2020 年前六个月发生的 CO 排放量变化的尝试之一。结果表明,与去年同期相比,2020 年 1 月至 6 月期间避免了超过 1956 万吨的 CO 排放,排放量变化率为-12.1%。制造业、批发业、零售业、交通运输业、住宿和餐饮业的减排幅度最大,占 CO 总变化量的 93.7%以上。西班牙、意大利和法国是受影响最严重的地区,CO 排放量下降了 1066 万吨。与先前研究的结果一致,本文强调 CO 排放变化的地理和部门分布在很大程度上受到 COVID-19 影响的程度的影响。此外,生产碳强度(表征受影响最大的经济活动)是与之前的 2008 年危机相比的主要区别因素。通过对跨地理和部门活动发生的 CO 排放变化进行初步估计,本文为现有气候政策辩论做出了贡献,并可以支持未来在放松限制和重新引入 COVID-19 限制的情况下对 CO 变化的估计。