The Varying Income Effects of Weather Variation : Initial Insights from Rural Vietnam

To estimate the impact of weather on rural income changes over time, this study combines data from the panel subsample of the latest Vietnam Household Living Standard Surveys 2010, 2012, and 2014 and gridded weather data from the Climate Research U...

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Main Author: Narloch, Ulf
Format: Working Paper
Language:English
en_US
Published: World Bank, Washington, DC 2016
Subjects:
Online Access:http://documents.worldbank.org/curated/en/2016/07/26597193/varying-income-effects-weather-variation-initial-insights-rural-vietnam
http://hdl.handle.net/10986/24845
id okr-10986-24845
recordtype oai_dc
spelling okr-10986-248452021-04-23T14:04:27Z The Varying Income Effects of Weather Variation : Initial Insights from Rural Vietnam Narloch, Ulf climate change consumption household welfare livelihoods poverty shocks vulnerability weather impacts To estimate the impact of weather on rural income changes over time, this study combines data from the panel subsample of the latest Vietnam Household Living Standard Surveys 2010, 2012, and 2014 and gridded weather data from the Climate Research Unit. The analyses show: (i) crop cultivation, livestock management, forestry and fishing activities, and agricultural wages remain important income sources in rural Vietnam—especially for poorer households; (ii) rural communes are exposed to substantial inter- and intra-annual weather variation, as measured by annual, seasonal, abnormal, and extreme weather conditions and weather events; and (iii) these types of weather variation are indeed related to income variation. In particular, warmer temperatures and heat extremes can have negative income effects in all climate contexts and for all socioeconomic groups and most income activities. Only staple crops, forestry, and fishing seem to be less sensitive to hotter conditions. The effects of rainfall are more difficult to generalize. Some findings indicate that more rainfall is beneficial in drier places but harmful in wetter places. Interestingly, the incomes of poorer households seem to be negatively affected by wetter conditions, while those of wealthier households are more impacted by drier conditions. An increase in rainfall levels and flood conditions between 2012 and 2014, which were relatively wet years, is related to reduced income growth between these two years. Altogether these findings suggests that greater attention has to be paid to making rural livelihoods more resilient to weather variation which, is very likely to increase because of climate change. 2016-08-09T20:38:19Z 2016-08-09T20:38:19Z 2016-07 Working Paper http://documents.worldbank.org/curated/en/2016/07/26597193/varying-income-effects-weather-variation-initial-insights-rural-vietnam http://hdl.handle.net/10986/24845 English en_US Policy Research Working Paper;No. 7764 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 East Asia and Pacific Vietnam
repository_type Digital Repository
institution_category Foreign Institution
institution Digital Repositories
building World Bank Open Knowledge Repository
collection World Bank
language English
en_US
topic climate change
consumption
household welfare
livelihoods
poverty
shocks
vulnerability
weather impacts
spellingShingle climate change
consumption
household welfare
livelihoods
poverty
shocks
vulnerability
weather impacts
Narloch, Ulf
The Varying Income Effects of Weather Variation : Initial Insights from Rural Vietnam
geographic_facet East Asia and Pacific
Vietnam
relation Policy Research Working Paper;No. 7764
description To estimate the impact of weather on rural income changes over time, this study combines data from the panel subsample of the latest Vietnam Household Living Standard Surveys 2010, 2012, and 2014 and gridded weather data from the Climate Research Unit. The analyses show: (i) crop cultivation, livestock management, forestry and fishing activities, and agricultural wages remain important income sources in rural Vietnam—especially for poorer households; (ii) rural communes are exposed to substantial inter- and intra-annual weather variation, as measured by annual, seasonal, abnormal, and extreme weather conditions and weather events; and (iii) these types of weather variation are indeed related to income variation. In particular, warmer temperatures and heat extremes can have negative income effects in all climate contexts and for all socioeconomic groups and most income activities. Only staple crops, forestry, and fishing seem to be less sensitive to hotter conditions. The effects of rainfall are more difficult to generalize. Some findings indicate that more rainfall is beneficial in drier places but harmful in wetter places. Interestingly, the incomes of poorer households seem to be negatively affected by wetter conditions, while those of wealthier households are more impacted by drier conditions. An increase in rainfall levels and flood conditions between 2012 and 2014, which were relatively wet years, is related to reduced income growth between these two years. Altogether these findings suggests that greater attention has to be paid to making rural livelihoods more resilient to weather variation which, is very likely to increase because of climate change.
format Working Paper
author Narloch, Ulf
author_facet Narloch, Ulf
author_sort Narloch, Ulf
title The Varying Income Effects of Weather Variation : Initial Insights from Rural Vietnam
title_short The Varying Income Effects of Weather Variation : Initial Insights from Rural Vietnam
title_full The Varying Income Effects of Weather Variation : Initial Insights from Rural Vietnam
title_fullStr The Varying Income Effects of Weather Variation : Initial Insights from Rural Vietnam
title_full_unstemmed The Varying Income Effects of Weather Variation : Initial Insights from Rural Vietnam
title_sort varying income effects of weather variation : initial insights from rural vietnam
publisher World Bank, Washington, DC
publishDate 2016
url http://documents.worldbank.org/curated/en/2016/07/26597193/varying-income-effects-weather-variation-initial-insights-rural-vietnam
http://hdl.handle.net/10986/24845
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