Predicting Food Crises
Globally, more than 130 million people are estimated to be in food crisis. These humanitarian disasters are associated with severe impacts on livelihoods that can reverse years of development gains. The existing outlooks of crisis-affected populations rely on expert assessment of evidence and are li...
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2020
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Online Access: | http://documents.worldbank.org/curated/en/304451600783424495/Predicting-Food-Crises http://hdl.handle.net/10986/34510 |
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okr-10986-345102022-09-20T00:09:40Z Predicting Food Crises Andree, Bo Pieter Johannes Chamorro, Andres Kraay, Aart Spencer, Phoebe Wang, Dieter FAMINE FOOD SECURITY FOOD INSECURITY EXTREME EVENT COST-SENSITIVE LEARNING FOOD CRISIS UNBALANCED DATA HUMANITARIAN CRISIS TARGETING FORECASTING STATISTICAL MODEL Globally, more than 130 million people are estimated to be in food crisis. These humanitarian disasters are associated with severe impacts on livelihoods that can reverse years of development gains. The existing outlooks of crisis-affected populations rely on expert assessment of evidence and are limited in their temporal frequency and ability to look beyond several months. This paper presents a statistical forecasting approach to predict the outbreak of food crises with sufficient lead time for preventive action. Different use cases are explored related to possible alternative targeting policies and the levels at which finance is typically unlocked. The results indicate that, particularly at longer forecasting horizons, the statistical predictions compare favorably to expert-based outlooks. The paper concludes that statistical models demonstrate good ability to detect future outbreaks of food crises and that using statistical forecasting approaches may help increase lead time for action. 2020-09-24T21:02:57Z 2020-09-24T21:02:57Z 2020-09 Working Paper http://documents.worldbank.org/curated/en/304451600783424495/Predicting-Food-Crises http://hdl.handle.net/10986/34510 English Policy Research Working Paper;No. 9412 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 |
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Digital Repository |
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Foreign Institution |
institution |
Digital Repositories |
building |
World Bank Open Knowledge Repository |
collection |
World Bank |
language |
English |
topic |
FAMINE FOOD SECURITY FOOD INSECURITY EXTREME EVENT COST-SENSITIVE LEARNING FOOD CRISIS UNBALANCED DATA HUMANITARIAN CRISIS TARGETING FORECASTING STATISTICAL MODEL |
spellingShingle |
FAMINE FOOD SECURITY FOOD INSECURITY EXTREME EVENT COST-SENSITIVE LEARNING FOOD CRISIS UNBALANCED DATA HUMANITARIAN CRISIS TARGETING FORECASTING STATISTICAL MODEL Andree, Bo Pieter Johannes Chamorro, Andres Kraay, Aart Spencer, Phoebe Wang, Dieter Predicting Food Crises |
relation |
Policy Research Working Paper;No. 9412 |
description |
Globally, more than 130 million people are estimated to be in food crisis. These humanitarian disasters are associated with severe impacts on livelihoods that can reverse years of development gains. The existing outlooks of crisis-affected populations rely on expert assessment of evidence and are limited in their temporal frequency and ability to look beyond several months. This paper presents a statistical forecasting approach to predict the outbreak of food crises with sufficient lead time for preventive action. Different use cases are explored related to possible alternative targeting policies and the levels at which finance is typically unlocked. The results indicate that, particularly at longer forecasting horizons, the statistical predictions compare favorably to expert-based outlooks. The paper concludes that statistical models demonstrate good ability to detect future outbreaks of food crises and that using statistical forecasting approaches may help increase lead time for action. |
format |
Working Paper |
author |
Andree, Bo Pieter Johannes Chamorro, Andres Kraay, Aart Spencer, Phoebe Wang, Dieter |
author_facet |
Andree, Bo Pieter Johannes Chamorro, Andres Kraay, Aart Spencer, Phoebe Wang, Dieter |
author_sort |
Andree, Bo Pieter Johannes |
title |
Predicting Food Crises |
title_short |
Predicting Food Crises |
title_full |
Predicting Food Crises |
title_fullStr |
Predicting Food Crises |
title_full_unstemmed |
Predicting Food Crises |
title_sort |
predicting food crises |
publisher |
World Bank, Washington, DC |
publishDate |
2020 |
url |
http://documents.worldbank.org/curated/en/304451600783424495/Predicting-Food-Crises http://hdl.handle.net/10986/34510 |
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1764481055682723840 |