The Relationship between Ideology and COVID-19 Deaths: What We Know and What We Still Need to Know

Several recent studies have investigated if support for Jair Bolsonaro in the presidential election of 2018 is positively associated with COVID-19 infections and deaths in Brazil. In these studies, COVID-19 outcomes in 2020 and 2021 are the dependent variables, and votes for Jair Bolsonaro in the 20...

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Bibliographic Details
Main Authors: Lorena Barberia, Natalia de Paula Moreira, Rebeca de Jesus Carvalho, Maria Leticia Claro Oliveira, Isabel Seelaender Costa Rosa, Marcela Zamudio
Format: Article
Language:English
Published: Brazilian Political Science Association 2022-10-01
Series:Brazilian Political Science Review
Subjects:
Online Access:https://brazilianpoliticalsciencereview.org/article/the-relationship-between-ideology-and-covid-19-deaths-what-we-know-and-what-we-still-need-to-know/
Description
Summary:Several recent studies have investigated if support for Jair Bolsonaro in the presidential election of 2018 is positively associated with COVID-19 infections and deaths in Brazil. In these studies, COVID-19 outcomes in 2020 and 2021 are the dependent variables, and votes for Jair Bolsonaro in the 2018 presidential election (as a proxy for ideology) are the key explanatory variable. This article discusses why ecological research designs are difficult to test empirically. We discuss why correlations between vote shares and COVID-19 outcomes using aggregate data can produce biased inferences, and we specifically focus on measurement error, aggregation bias, and spatial and temporal dynamics.
ISSN:1981-3821