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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Main Authors: Andree, Bo Pieter Johannes, Chamorro, Andres, Kraay, Aart, Spencer, Phoebe, Wang, Dieter
Format: Working Paper
Language:English
Published: World Bank, Washington, DC 2020
Subjects:
Online Access:http://documents.worldbank.org/curated/en/304451600783424495/Predicting-Food-Crises
http://hdl.handle.net/10986/34510
id okr-10986-34510
recordtype oai_dc
spelling 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
repository_type Digital Repository
institution_category 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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