How the COVID-19 pandemic hit crime in Barcelona: Analysis of variation in crime trends

Objectives:To compare the observed and forecasted crime trends in Barcelona, using crime statistics from January 2018 to March 2021. Methods: We trained (seasonal) auto-regressive integrated moving average modelling (95% confidence intervals) using daily recorded crimes from January 2018 to February...

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Detalhes bibliográficos
Autores: Díaz-Faes, Diego A., Vidal Codina, Ferran, Segura, Anna, Aguilar, Raul, Pereda Beltran, Noemí
Formato: artículo
Estado:Versión aceptada para publicación
Fecha de publicación:2023
País:España
Recursos:Universidad de Barcelona
Repositorio:Dipòsit Digital de la UB
OAI Identifier:oai:diposit.ub.edu:2445/218352
Acesso em linha:https://hdl.handle.net/2445/218352
Access Level:acceso abierto
Palavra-chave:Delictes
COVID-19
Estadística criminal
Crime
Criminal statistics
Descrição
Resumo:Objectives:To compare the observed and forecasted crime trends in Barcelona, using crime statistics from January 2018 to March 2021. Methods: We trained (seasonal) auto-regressive integrated moving average modelling (95% confidence intervals) using daily recorded crimes from January 2018 to February 2020. These models were then used to forecast crime data from March 2020 to March 2021 across four periods (lockdown, summer, fall and winter). Crime data were organized into two categories: property (burglary, theft) and violent crimes (robbery, assault, domestic violence and sexual offenses [rape, assault or abuse]). Results: Overall, crime levels for property and violent crimes during lockdown declined sharply from the forecasted levels. Theft, burglary, assault, robbery and sexual offenses exhibited general decreases throughout the study period, with the same sharp declines during the lockdown, progressive recovery in the summer, and steady or slight reductions from fall to March 2021. Only domestic violence differed, reaching the forecasted levels for all periods and surpassing the forecast for summer 2020. Conclusions: Our findings show how the pandemic has affected mid-term crime trends. They help to place the measures applied in the last year into context and to determine the most suitable policies to reduce crime during societal change.