Revised Estimates of the Impact of Climate Change on Extreme Poverty by 2030

Thousands of scenarios are used to provide updated estimates for the impacts of climate change on extreme poverty in 2030. The range of the number of people falling into poverty due to climate change is between 32 million and 132 million in most sc...

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Main Authors: Jafino, Bramka Arga, Walsh, Brian, Rozenberg, Julie, Hallegatte, Stephane
Format: Working Paper
Language:English
Published: World Bank, Washington, DC 2020
Subjects:
Online Access:http://documents.worldbank.org/curated/en/706751601388457990/Revised-Estimates-of-the-Impact-of-Climate-Change-on-Extreme-Poverty-by-2030
http://hdl.handle.net/10986/34555
id okr-10986-34555
recordtype oai_dc
spelling okr-10986-345552022-09-20T00:08:41Z Revised Estimates of the Impact of Climate Change on Extreme Poverty by 2030 Jafino, Bramka Arga Walsh, Brian Rozenberg, Julie Hallegatte, Stephane CLIMATE CHANGE CLIMATE CHANGE IMPACT EXTREME POVERTY INEQUALITY SHARED SOCIOECONOMIC PATHWAYS UNCERTAINTY ACCESS TO BASIC SERVICES HEALTH IMPACT FOOD PRICES NATURAL DISASTER CLIMATE RESILIENCE Thousands of scenarios are used to provide updated estimates for the impacts of climate change on extreme poverty in 2030. The range of the number of people falling into poverty due to climate change is between 32 million and 132 million in most scenarios. These results are commensurate with available estimates for the global poverty increase due to COVID-19. Socioeconomic drivers play a major role: optimistic baseline scenarios (rapid and inclusive growth with universal access to basic services in 2030) halve poverty impacts compared with the pessimistic baselines. Health impacts (malaria, diarrhea, and stunting) and the effect of food prices are responsible for most of the impact. The effect of food prices is the most important factor in Sub-Saharan Africa, while health effects, natural disasters, and food prices are all important in South Asia. These results suggest that accelerated action to boost resilience is urgent, and the COVID-19 recovery packages offer opportunities to do so. 2020-10-01T21:11:02Z 2020-10-01T21:11:02Z 2020-09 Working Paper http://documents.worldbank.org/curated/en/706751601388457990/Revised-Estimates-of-the-Impact-of-Climate-Change-on-Extreme-Poverty-by-2030 http://hdl.handle.net/10986/34555 English Policy Research Working Paper;No. 9417 CC BY 3.0 IGO http://creativecommons.org/licenses/by/3.0/igo World Bank World Bank, Washington, DC Publications & Research Publications & Research :: Policy Research Working Paper Africa Sub-Saharan Africa
repository_type Digital Repository
institution_category Foreign Institution
institution Digital Repositories
building World Bank Open Knowledge Repository
collection World Bank
language English
topic CLIMATE CHANGE
CLIMATE CHANGE IMPACT
EXTREME POVERTY
INEQUALITY
SHARED SOCIOECONOMIC PATHWAYS
UNCERTAINTY
ACCESS TO BASIC SERVICES
HEALTH IMPACT
FOOD PRICES
NATURAL DISASTER
CLIMATE RESILIENCE
spellingShingle CLIMATE CHANGE
CLIMATE CHANGE IMPACT
EXTREME POVERTY
INEQUALITY
SHARED SOCIOECONOMIC PATHWAYS
UNCERTAINTY
ACCESS TO BASIC SERVICES
HEALTH IMPACT
FOOD PRICES
NATURAL DISASTER
CLIMATE RESILIENCE
Jafino, Bramka Arga
Walsh, Brian
Rozenberg, Julie
Hallegatte, Stephane
Revised Estimates of the Impact of Climate Change on Extreme Poverty by 2030
geographic_facet Africa
Sub-Saharan Africa
relation Policy Research Working Paper;No. 9417
description Thousands of scenarios are used to provide updated estimates for the impacts of climate change on extreme poverty in 2030. The range of the number of people falling into poverty due to climate change is between 32 million and 132 million in most scenarios. These results are commensurate with available estimates for the global poverty increase due to COVID-19. Socioeconomic drivers play a major role: optimistic baseline scenarios (rapid and inclusive growth with universal access to basic services in 2030) halve poverty impacts compared with the pessimistic baselines. Health impacts (malaria, diarrhea, and stunting) and the effect of food prices are responsible for most of the impact. The effect of food prices is the most important factor in Sub-Saharan Africa, while health effects, natural disasters, and food prices are all important in South Asia. These results suggest that accelerated action to boost resilience is urgent, and the COVID-19 recovery packages offer opportunities to do so.
format Working Paper
author Jafino, Bramka Arga
Walsh, Brian
Rozenberg, Julie
Hallegatte, Stephane
author_facet Jafino, Bramka Arga
Walsh, Brian
Rozenberg, Julie
Hallegatte, Stephane
author_sort Jafino, Bramka Arga
title Revised Estimates of the Impact of Climate Change on Extreme Poverty by 2030
title_short Revised Estimates of the Impact of Climate Change on Extreme Poverty by 2030
title_full Revised Estimates of the Impact of Climate Change on Extreme Poverty by 2030
title_fullStr Revised Estimates of the Impact of Climate Change on Extreme Poverty by 2030
title_full_unstemmed Revised Estimates of the Impact of Climate Change on Extreme Poverty by 2030
title_sort revised estimates of the impact of climate change on extreme poverty by 2030
publisher World Bank, Washington, DC
publishDate 2020
url http://documents.worldbank.org/curated/en/706751601388457990/Revised-Estimates-of-the-Impact-of-Climate-Change-on-Extreme-Poverty-by-2030
http://hdl.handle.net/10986/34555
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