Autor: |
Dariush Mozaffarian, Andrew Muhammad, Birgit Meade, David R Marquardt |
Jazyk: |
angličtina |
Rok vydání: |
2019 |
Předmět: |
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Zdroj: |
BMJ Open, Vol 9, Iss 8 (2019) |
Druh dokumentu: |
article |
ISSN: |
2044-6055 |
DOI: |
10.1136/bmjopen-2018-026390 |
Popis: |
Objective To quantify global relationships between sugar-sweetened beverage (SSB) intake and prices and examine the potential effectiveness of tax policy.Design SSB intake data by country, age and sex from the Global Dietary Database were combined with gross domestic product and price data from the World Bank. Intake responsiveness to income and prices was estimated accounting for national income, age and sex differences.Setting 164 countries.Population Full adult population in each country.Main outcome measures A consumer demand modelling framework was used to estimate the relationship between SSB intake and prices and derive own-price elasticities (measures of percentage changes in intake from a 1% price change) globally by age and sex. We simulated how a 20% tax would impact SSB intake globally. Tax policy outcomes were examined across countries by global income decile for representative age and sex subgroups.Results Own-price responsiveness was highest in lowest income countries, ranging from −0.70 (p |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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