How do consumers respond to “sin taxes”? New evidence from a tax on sugary drinks
Autor/a
Fichera, Eleonora
Mora, Toni
G Lopez-Valcarcel, Beatriz
Roche, David
Fecha de publicación
2021-04ISSN
0277-9536
Resumen
It is unclear what the effects of taxes on sugar sweetened beverages (SSBs) are on consumer behaviour and which consumers may be affected the most. We evaluate the effect of the SSB tax introduced in Catalonia (but not in the rest of Spain) in May 2017 using loyalty card data of monthly purchases by 884,843 households from May 2016 to April 2018. Using a Difference-in-Differences approach, we study the SSB tax effect on the purchased quantity of beverages and sugar. Our results suggest a reduction in purchases of taxed beverages and a small increase in purchases of untaxed beverages. Households have substituted taxed beverages with their lower sugar (untaxed) counterparts. This has led to a 2.2% overall reduction in sugar purchases from beverages. Our study implies that although sin taxes moderately change consumer behaviour, a combination of different policies would be required to tackle obesity.
Tipo de documento
Artículo
Versión del documento
Versión publicada
Lengua
English
Materias (CDU)
33 - Economía
61 - Medicina
Palabras clave
Sucre -- Impostos
Begudes de cola
Consumidors -- Conducta
Obesitat
Azucar -- Impuestos
Bebidas gaseosas
Consumidores -- Conducta
Obesidad
Sugar -- Taxes
Cola drinks
Consumers' behavior
Obesity
Páginas
11
Publicado por
Elsevier
Colección
274;
Publicado en
Social Science & Medicine
Citación
Fichera, Eleonora; Mora, Toni; Lopez-Valcarcel, Beatriz G. [et al.]. How do consumers respond to “sin taxes”? New evidence from a tax on sugary drinks. Social Science & Medicine, 2021, 274, 113799. Disponible en: <https://www.sciencedirect.com/science/article/pii/S0277953621001313>. Fecha de acceso: 24 mar. 2021. DOI: 10.1016/j.socscimed.2021.113799
Número del acuerdo de la subvención
info:eu-repo/grantAgreement/ES/2PE/CO2017-83771-C3-3-R
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Derechos
© 2021 The Author(s). Published by Elsevier Ltd. This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).
Excepto si se señala otra cosa, la licencia del ítem se describe como http://creativecommons.org/licenses/by-nc-nd/4.0/