What drives greenhouse gas emissions? An international scoping review of academic studies in 2010–2019

Abstract Greenhouse gas (GHG) emissions have increased globally 10% in the last decade, but there is a large variation in emissions trajectories by country. Understanding the main drivers of recent changes in GHG emissions is important to guide effective climate action. Using a narrative scoping rev...

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Main Authors: Jacob McCurdy, Ekaterina Rhodes
Format: Article
Language:English
Published: Wiley 2023-08-01
Series:Climate Resilience and Sustainability
Subjects:
Online Access:https://doi.org/10.1002/cli2.52
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author Jacob McCurdy
Ekaterina Rhodes
author_facet Jacob McCurdy
Ekaterina Rhodes
author_sort Jacob McCurdy
collection DOAJ
description Abstract Greenhouse gas (GHG) emissions have increased globally 10% in the last decade, but there is a large variation in emissions trajectories by country. Understanding the main drivers of recent changes in GHG emissions is important to guide effective climate action. Using a narrative scoping review of academic literature, we access 648 abstracts and review 30 studies to identify statistically significant independent variables that were associated with GHG emissions nationally and multinationally (i.e., in country groupings) during or overlapping the period 2010–2019. We describe the findings in terms of potential reasons for the positive or negative associations, outline the strength of associations relative to other variables within the same study, and compare the associations to findings in other studies. We find that population, energy consumption, and gross domestic product (GDP) per capita are the most common independent variables associated with increases in GHG emissions, whereas the square of GDP per capita and renewable energy production are associated with GHG reductions. We assign GHG drivers to seven categories: economic, energy, demographic, technology innovation, transportation, policy, and others. We conclude by discussing implications for future research and climate policy.
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spelling doaj.art-d5a2e95f7df647b0a47a1c9d11b21b982023-08-15T09:54:34ZengWileyClimate Resilience and Sustainability2692-45872023-08-0123n/an/a10.1002/cli2.52What drives greenhouse gas emissions? An international scoping review of academic studies in 2010–2019Jacob McCurdy0Ekaterina Rhodes1Department of Engineering University of Victoria Victoria British Columbia CanadaSchool of Public Administration and Institute of Integrated Energy Systems University of Victoria Victoria British Columbia CanadaAbstract Greenhouse gas (GHG) emissions have increased globally 10% in the last decade, but there is a large variation in emissions trajectories by country. Understanding the main drivers of recent changes in GHG emissions is important to guide effective climate action. Using a narrative scoping review of academic literature, we access 648 abstracts and review 30 studies to identify statistically significant independent variables that were associated with GHG emissions nationally and multinationally (i.e., in country groupings) during or overlapping the period 2010–2019. We describe the findings in terms of potential reasons for the positive or negative associations, outline the strength of associations relative to other variables within the same study, and compare the associations to findings in other studies. We find that population, energy consumption, and gross domestic product (GDP) per capita are the most common independent variables associated with increases in GHG emissions, whereas the square of GDP per capita and renewable energy production are associated with GHG reductions. We assign GHG drivers to seven categories: economic, energy, demographic, technology innovation, transportation, policy, and others. We conclude by discussing implications for future research and climate policy.https://doi.org/10.1002/cli2.52climate change mitigationdecouplingemissions driversgreenhouse gas emissionsscoping review
spellingShingle Jacob McCurdy
Ekaterina Rhodes
What drives greenhouse gas emissions? An international scoping review of academic studies in 2010–2019
Climate Resilience and Sustainability
climate change mitigation
decoupling
emissions drivers
greenhouse gas emissions
scoping review
title What drives greenhouse gas emissions? An international scoping review of academic studies in 2010–2019
title_full What drives greenhouse gas emissions? An international scoping review of academic studies in 2010–2019
title_fullStr What drives greenhouse gas emissions? An international scoping review of academic studies in 2010–2019
title_full_unstemmed What drives greenhouse gas emissions? An international scoping review of academic studies in 2010–2019
title_short What drives greenhouse gas emissions? An international scoping review of academic studies in 2010–2019
title_sort what drives greenhouse gas emissions an international scoping review of academic studies in 2010 2019
topic climate change mitigation
decoupling
emissions drivers
greenhouse gas emissions
scoping review
url https://doi.org/10.1002/cli2.52
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