FAO联合国粮农组织：2024年根据国际比较计划的价格数据监测健康饮食成本的方法报告（英文版）

The cost of a healthy diet (CoHD) and the affordability indicators – namely the prevalence (PUA) and the number (NUA) of people unable to afford a healthy diet – measure economic access to adequate food aligned with the Food and Agriculture Organization of the United Nations’ (FAO) definition of food security. This paper describes and validates methods to compute the cost of a healthy diet in the gap years between the International Comparison Program (ICP) publication cycles using food inflat