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Trends in food purchases (% expenses) by outlet type. (A) ENIGH 1994–2020, (B) ENIGH 2006–2020. Informal outlets include street markets, street vendors, and acquaintances (red and orange); mixed outlets include small neighborhood stores, public markets, low-budget restaurants, and specialty stores (green); formal outlets include supermarkets, restaurants, cafes, bars, and chain convenience stores (purple).
