Abstract
The evidence reviewed in Chaps. 5 and 6 suggests that a tax on soda/sugar-sweetened beverages (SSBs) causing a 10–20 % price increase could result in a lower-average SSB consumption in the population. But beyond average values, would the poorest consumers be disproportionally burdened by the tax? Would they benefit from larger health gains? Overall, the evidence suggests that the financial contribution to tax revenues would be relatively modest for most consumers and not much different across income groups. Low-income households consuming large SSB amounts and not prone to reduce their consumption may be more negatively impacted than other consumers. As regards SSB taxation health benefits, these are hardly predictable (see Chap. 7) and it remains unclear whether these could be greater in lower-income households and in the heaviest SSB consumers. Inequity concerns surrounding SSB taxation could be somewhat mitigated through the earmarking of tax proceeds for health promotion causes.
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Notes
- 1.
Although the differences here mentioned are statistically significant (p ≤ 0.05) in particular because of a very large sample size, they may be considered of modest amplitude. For example, 32.7 % of youth whose both parents are unemployed declare consuming SSBs at least once a day, versus 25.4 % in youth whose one parent is unemployed, and versus 23.1 % in youth whose both parents are employed.
- 2.
Based on after-tax consumption simulated from Nielsen Homescan panel (2006).
- 3.
Based on after-tax consumption simulated from US nationally representative SSB consumption data.
- 4.
In Canada, the “take-home” market accounts for an estimated two-thirds of sales (Agriculture and Agri-Food Canada 2015).
- 5.
Earmarking consists in “assigning revenues from designated sources to finance designated expenditures” (WHO 2012, p. 8).
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Le Bodo, Y., Paquette, MC., De Wals, P. (2016). Distribution of Sugar-Sweetened Beverage Taxation Effects in the Population. In: Taxing Soda for Public Health. Springer, Cham. https://doi.org/10.1007/978-3-319-33648-0_8
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