Research

Mixed

Dietary intake in low-income groups is driven more by demand-side factors (social, cultural, economic) than by supply-side factors (accessibility, availability).

For health educators: Nutrition education alone is ineffective if it doesn't address the economic and social realities of low-income households. Interventions must focus on making healthy choices financially viable and socially supported, not just 'known'.

GoodSupportsHIGH confidence
The model suggested that the vast proportion of the difference was driven by demand, as opposed to food supply [15].
Alexia Sawyer et al. · International Journal of Behavioral Nutrition and Physical Activity · 2021

Why this rating

Supported by modeling studies and qualitative research cited in the umbrella review.

Source

Dynamics of the complex food environment underlying dietary intake in low-income groups: a systems map of associations extracted from a systematic umbrella literature review

Alexia Sawyer et al. · International Journal of Behavioral Nutrition and Physical Activity · 2021

DOI 10.1186/s12966-021-01164-1

systematic_reviewCited 196×
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DOI resolved against Crossref · corpus check 2026-06-10

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