Work

The impact of junk food marketing regulations on food sales: an ecological study

Year: 2018
Type: article
Abstract: OBJECTIVE: To evaluate the impact of junk food broadcast marketing policies on nationwide junk food sales and identify policy characteristics effective in reducing sales. METHODS: Country policy data (n = 79) were categorized in a thorough literature review and analysed using a repeated measures design against data on food sales per capita. Study conducted in United States, 2017. RESULTS: Countries with junk food broadcast marketing policies saw a decrease in junk food sales per capita after implementation, while those without said policies saw an increase (p = 0.013). Countries with statutory policies saw a decrease in sales per capita, while those with only self-regulation saw an increase (p = 0.004). Audience restrictions (p = 0.024) and standardized nutrition criteria (p = 0.008) were policy characteristics significantly associated with a decrease in sales per capita. CONCLUSIONS: Utilizing a novel approach to evaluate junk food broadcast marketing policies, the study demonstrated that countries with statutory policies saw a significant decrease in junk food sales per capita not seen in countries with no or only self-regulatory policies. To effectively reduce exposure to child-targeted junk food marketing, governments should establish strong, comprehensive statutory regulations. Additionally, countries that implement junk food marketing policies can use food sales data to track policy effectiveness.
Language: English
Open Access status: bronze
OpenAlex ID: W2792516705
FWCI: 6.602
Cites: 29
Cited by: 46
Related to: 10