2010/02/11 by Christopher B. Barrett · 5 citations
Health Professions · Medicine · Nursing · Social Sciences · #Agriculture #Biology #Business #Child Nutrition and Water Access #Ecology #Economics #Environmental health #Food Security and Health in Diverse Populations #Food insecurity #Food security #Income, Poverty, and Inequality #Medicine #Micronutrient #Natural resource economics
paper · doi:10.1126/science.1182768
openalex publication_date 2010/02/11 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/05
Food security is a growing concern worldwide. More than 1 billion people are estimated to lack sufficient dietary energy availability, and at least twice that number suffer micronutrient deficiencies. Because indicators inform action, much current research focuses on improving food insecurity measurement. Yet estimated prevalence rates and patterns remain tenuous because measuring food security, an elusive concept, remains difficult.