The Health Impacts of Severe Climate Shocks in Colombia

This paper studies the link between severe weather shocks in Colombia and municipality-level incidence of dengue and malaria. The unexpectedly high variability of the 2010 rainfalls relative to previous periods and their regional heterogeneity are exploited as an identification strategy. A differenc...

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Autores Principales: la Mata, Dolores de, Valencia-Amaya, Mauricio
Formato: Artículo (Article)
Lenguaje:Inglés (English)
Publicado: Econstor 2014
Materias:
Acceso en línea:https://repository.urosario.edu.co/handle/10336/26426
https://doi.org/10.2139/ssrn.2533568
id ir-10336-26426
recordtype dspace
spelling ir-10336-264262020-08-06T16:21:40Z The Health Impacts of Severe Climate Shocks in Colombia Los impactos en la salud de los choques climáticos severos en Colombia la Mata, Dolores de Valencia-Amaya, Mauricio Climate variability Weather shocks Vector-borne diseases Dengue This paper studies the link between severe weather shocks in Colombia and municipality-level incidence of dengue and malaria. The unexpectedly high variability of the 2010 rainfalls relative to previous periods and their regional heterogeneity are exploited as an identification strategy. A differences-indifferences (DD) strategy is thereby implemented where the period 2007-2009 is defined as the pre-treatment period and 2010-2011 as the post-treatment period. The treatment group is all municipalities that experienced higher intra-year rain variability in 2010 than in 2007-2009. The results from the different specifications confirm that the relationship between climate events and vector-borne diseases is intricate. The 2010 weather shocks are associated with not only an increase in the number of dengue cases, in the case of high variability (but not extreme) yearly rain, but also a decrease in its incidence, in particular in the presence of extreme rain events. Floods seem to have decreased the number of dengue cases. 2014 2020-08-06T16:21:40Z info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion ISSN: 1556-5068 https://repository.urosario.edu.co/handle/10336/26426 https://doi.org/10.2139/ssrn.2533568 eng info:eu-repo/semantics/openAccess application/pdf Econstor SSRN Electronic Journal
institution EdocUR - Universidad del Rosario
collection DSpace
language Inglés (English)
topic Climate variability
Weather shocks
Vector-borne diseases
Dengue
spellingShingle Climate variability
Weather shocks
Vector-borne diseases
Dengue
la Mata, Dolores de
Valencia-Amaya, Mauricio
The Health Impacts of Severe Climate Shocks in Colombia
description This paper studies the link between severe weather shocks in Colombia and municipality-level incidence of dengue and malaria. The unexpectedly high variability of the 2010 rainfalls relative to previous periods and their regional heterogeneity are exploited as an identification strategy. A differences-indifferences (DD) strategy is thereby implemented where the period 2007-2009 is defined as the pre-treatment period and 2010-2011 as the post-treatment period. The treatment group is all municipalities that experienced higher intra-year rain variability in 2010 than in 2007-2009. The results from the different specifications confirm that the relationship between climate events and vector-borne diseases is intricate. The 2010 weather shocks are associated with not only an increase in the number of dengue cases, in the case of high variability (but not extreme) yearly rain, but also a decrease in its incidence, in particular in the presence of extreme rain events. Floods seem to have decreased the number of dengue cases.
format Artículo (Article)
author la Mata, Dolores de
Valencia-Amaya, Mauricio
author_facet la Mata, Dolores de
Valencia-Amaya, Mauricio
author_sort la Mata, Dolores de
title The Health Impacts of Severe Climate Shocks in Colombia
title_short The Health Impacts of Severe Climate Shocks in Colombia
title_full The Health Impacts of Severe Climate Shocks in Colombia
title_fullStr The Health Impacts of Severe Climate Shocks in Colombia
title_full_unstemmed The Health Impacts of Severe Climate Shocks in Colombia
title_sort health impacts of severe climate shocks in colombia
publisher Econstor
publishDate 2014
url https://repository.urosario.edu.co/handle/10336/26426
https://doi.org/10.2139/ssrn.2533568
_version_ 1674805832084094976
score 12,131701