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Assessing the impact of COVID-19 on global fossil fuel consumption and CO(2) emissions

We assess the effect of the COVID-19 pandemic on global fossil fuel consumption and CO(2) emissions over the two-year horizon 2020Q1-2021Q4. We apply a global vector autoregressive (GVAR) model, which captures complex spatial-temporal interdependencies across countries associated with the internatio...

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Autores principales: Smith, L. Vanessa, Tarui, Nori, Yamagata, Takashi
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Elsevier B.V. 2021
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7883727/
https://www.ncbi.nlm.nih.gov/pubmed/33612887
http://dx.doi.org/10.1016/j.eneco.2021.105170
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author Smith, L. Vanessa
Tarui, Nori
Yamagata, Takashi
author_facet Smith, L. Vanessa
Tarui, Nori
Yamagata, Takashi
author_sort Smith, L. Vanessa
collection PubMed
description We assess the effect of the COVID-19 pandemic on global fossil fuel consumption and CO(2) emissions over the two-year horizon 2020Q1-2021Q4. We apply a global vector autoregressive (GVAR) model, which captures complex spatial-temporal interdependencies across countries associated with the international propagation of economic impact due to the virus spread. The model makes use of a unique quarterly data set of coal, natural gas, and oil consumption, output, exchange rates and equity prices, including global fossil fuel prices for 32 major CO(2) emitting countries spanning the period 1984Q1–2019Q4. We produce forecasts of coal, natural gas and oil consumption, conditional on GDP growth scenarios based on alternative IMF World Economic Outlook forecasts that were made before and after the outbreak. We also simulate the effect of a relative price change in fossil fuels, due to global scale carbon pricing, on consumption and output. Our results predict fossil fuel consumption and CO(2) emissions to return to their pre-crisis levels, and even exceed them, within the two-year horizon despite the large reductions in the first quarter following the outbreak. Our forecasts anticipate more robust growth for emerging than for advanced economies. The model predicts recovery to the pre-crisis levels even if another wave of pandemic occurs within a year. Our counterfactual carbon pricing scenario indicates that an increase in coal prices is expected to have a smaller impact on GDP than on fossil fuel consumption. Thus, the COVID-19 pandemic would not provide countries with a strong reason to delay climate change mitigation efforts.
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spelling pubmed-78837272021-02-16 Assessing the impact of COVID-19 on global fossil fuel consumption and CO(2) emissions Smith, L. Vanessa Tarui, Nori Yamagata, Takashi Energy Econ Article We assess the effect of the COVID-19 pandemic on global fossil fuel consumption and CO(2) emissions over the two-year horizon 2020Q1-2021Q4. We apply a global vector autoregressive (GVAR) model, which captures complex spatial-temporal interdependencies across countries associated with the international propagation of economic impact due to the virus spread. The model makes use of a unique quarterly data set of coal, natural gas, and oil consumption, output, exchange rates and equity prices, including global fossil fuel prices for 32 major CO(2) emitting countries spanning the period 1984Q1–2019Q4. We produce forecasts of coal, natural gas and oil consumption, conditional on GDP growth scenarios based on alternative IMF World Economic Outlook forecasts that were made before and after the outbreak. We also simulate the effect of a relative price change in fossil fuels, due to global scale carbon pricing, on consumption and output. Our results predict fossil fuel consumption and CO(2) emissions to return to their pre-crisis levels, and even exceed them, within the two-year horizon despite the large reductions in the first quarter following the outbreak. Our forecasts anticipate more robust growth for emerging than for advanced economies. The model predicts recovery to the pre-crisis levels even if another wave of pandemic occurs within a year. Our counterfactual carbon pricing scenario indicates that an increase in coal prices is expected to have a smaller impact on GDP than on fossil fuel consumption. Thus, the COVID-19 pandemic would not provide countries with a strong reason to delay climate change mitigation efforts. Elsevier B.V. 2021-05 2021-02-15 /pmc/articles/PMC7883727/ /pubmed/33612887 http://dx.doi.org/10.1016/j.eneco.2021.105170 Text en © 2021 Elsevier B.V. All rights reserved. Since January 2020 Elsevier has created a COVID-19 resource centre with free information in English and Mandarin on the novel coronavirus COVID-19. The COVID-19 resource centre is hosted on Elsevier Connect, the company's public news and information website. Elsevier hereby grants permission to make all its COVID-19-related research that is available on the COVID-19 resource centre - including this research content - immediately available in PubMed Central and other publicly funded repositories, such as the WHO COVID database with rights for unrestricted research re-use and analyses in any form or by any means with acknowledgement of the original source. These permissions are granted for free by Elsevier for as long as the COVID-19 resource centre remains active.
spellingShingle Article
Smith, L. Vanessa
Tarui, Nori
Yamagata, Takashi
Assessing the impact of COVID-19 on global fossil fuel consumption and CO(2) emissions
title Assessing the impact of COVID-19 on global fossil fuel consumption and CO(2) emissions
title_full Assessing the impact of COVID-19 on global fossil fuel consumption and CO(2) emissions
title_fullStr Assessing the impact of COVID-19 on global fossil fuel consumption and CO(2) emissions
title_full_unstemmed Assessing the impact of COVID-19 on global fossil fuel consumption and CO(2) emissions
title_short Assessing the impact of COVID-19 on global fossil fuel consumption and CO(2) emissions
title_sort assessing the impact of covid-19 on global fossil fuel consumption and co(2) emissions
topic Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7883727/
https://www.ncbi.nlm.nih.gov/pubmed/33612887
http://dx.doi.org/10.1016/j.eneco.2021.105170
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