FAO联合国粮农组织：2025年分解开发数据：使用小面积估算，在拉丁美洲的可持续发展目标指标2.1.2、2.3.1和2.3.2的一种成本效益的方法报告（英文版）

This paper presents the experience of the Food and Agriculture Organization of the United Nations (FAO) in providing technical assistance to four countries in Latin America – Brazil, Chile, Colombia and Ecuador – to produce small area estimates for three Sustainable Development Goal (SDG) indicators: SDG Indicator 2.1.2, on the prevalence of moderate and severe food insecurity in the population based on the Food Insecurity Experience Scale (FIES); SDG Indicator 2.3.1, measuring the average va