Evidence map›Paper›PMID 37910576›Full record

ArticlePloS one2023

Price elasticity of demand for ready-to-drink sugar-sweetened beverages in Brazil.

Auberth Henrik Venson, Larissa Barbosa Cardoso, Flaviane Souza Santiago, Kênia Barreiro de Souza, Renata Moraes Bielemann

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
4.0field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 5 institutions in 1 country.

Auberth Henrik VensonDepartment of Economics, State University of Londrina, Londrina, Paraná, Brazil.
Larissa Barbosa CardosoFaculty of Administration, Accounting and Economic Sciences, Federal University of Goiás, Goiânia, Goiás, Brazil.
Flaviane Souza SantiagoFaculty of Economics, Federal University of Juiz de Fora, Juiz de Fora, Minas Gerais, Brazil.ORCID 0000-0002-6580-4232
Kênia Barreiro de SouzaDepartment of Economics, Federal University of Parana, Curitiba, Paraná, Brazil.
Renata Moraes BielemannFaculty of Nutrition, Federal University of Pelotas, Pelotas, Rio Grande do Sul, Brazil.
Universidade Estadual de Londrina · BRUniversidade Federal de Goiás · BRUniversidade Federal de Juiz de Fora · BRUniversidade Federal de Pelotas · BRUniversidade Federal do Paraná · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The taxation of sugar-sweetened beverages is a policy that has been adopted in many countries worldwide, including Latin American, to reduce sugar consumption. However, little is known about how taxation on these products may affect their demand. The present study aims to estimate the price elasticity of demand for sugar-sweetened beverages in Brazil. This study advances the literature by proposing a breakdown between ready-to-drink sugar-sweetened beverages and sugar-sweetened beverages that require some preparation before being consumed. With this disaggregation, it is possible to obtain more accurate elasticities for the group of products that will be effectively taxed. We estimated a Quadratic Almost Ideal Demand System (QUAIDS) model using the Household Budget Survey 2017-2018 microdata. The results show that ready-to-drink beverages is more consumed but less sensitive to changes in price than prepared beverages. The price elasticity of demand for ready-to-drink and prepared sugar-sweetened beverages was -1.19 and -3.38. Additionally, we observe heterogeneity in these price elasticities across household incomes, with a more elastic demand among lower-income households for ready to drink beverages. The findings suggest that taxing ready-to-drink sweetened beverages could potentially reduce sugar consumption directly through a decrease in the consumption of sugary drinks and this effect could be reinforced by reducing the consumption of other sugar-rich products. Therefore, the taxation police should effective contribute to minimize health risks associated to the sugar consumption.

Indexed as

Sugar-Sweetened BeveragesBeveragesBrazilCommerceDietary SugarsElasticitySugarsTaxesDietary SugarsSugars

Identifiers

PMID37910576
PMCPMC10619800
OpenAlexW4388125960

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.