Climate policy and inequality in urban areas

Opposition to climate policies is partly due to their impacts on inequality. But with most economic studies focused on income inequalities, the quantitative spatial effect of economic climate policy instruments is poorly understood. Here, using a model derived from the standard urban model of urban...

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Detalhes bibliográficos
Autores: Liotta, Charlotte|||0000-0003-1412-6694, Avner, Paolo, Viguié, Vincent|||0000-0002-8994-2648, Selod, Harris, Hallegatte, Stephane
Formato: artículo
Fecha de publicación:2024
País:España
Recursos:Universitat Autònoma de Barcelona
Repositorio:Dipòsit Digital de Documents de la UAB
Idioma:inglés
OAI Identifier:oai:ddd.uab.cat:293548
Acesso em linha:https://ddd.uab.cat/record/293548
https://dx.doi.org/urn:doi:10.1016/j.uclim.2023.101722
Access Level:acceso abierto
Palavra-chave:Emission mitigation
Fuel taxation
Housing markets
Land use - Transport integrated models
Redistributive impacts
Urban economics
SDG 1 - No Poverty
SDG 8 - Decent Work and Economic Growth
SDG 10 - Reduced Inequalities
SDG 11 - Sustainable Cities and Communities
SDG 13 - Climate Action
SDG 17 - Partnerships for the Goals
SDG 15 - Life on Land
Descrição
Resumo:Opposition to climate policies is partly due to their impacts on inequality. But with most economic studies focused on income inequalities, the quantitative spatial effect of economic climate policy instruments is poorly understood. Here, using a model derived from the standard urban model of urban economics, we simulate a fuel tax in Cape Town, South Africa, decomposing its impacts by income class, housing type, and location, and over different timeframes, assuming that agents gradually adapt. We find that in the short term, there are both income and spatial inequalities, with low-income households or suburban dwellers more negatively impacted. These inequalities persist in the medium and long terms, as the poorest households, living in informal or subsidized housing, have few or no ways to adapt to fuel price increases by changing housing type, size or location, or transportation mode. Low-income households living in formal housing are also impacted by the tax over the long term due to complex effects driven by competition with richer households in the housing market. Complementary policies promoting a flexible labor market, affordable public transportation, or subsidies that help low-income households live closer to employment centers will be key to the social acceptability of climate policies.