Economist Impact：2022年全球食品安全指数报告（英文版）

The Global Food Security Index (GFSI) is the pre-eminent source of intelligence on the drivers of global food security. Developed by Economist Impact and supported by Corteva Agriscience, it evaluates food security in 113 countries across four key pillars: affordability, availability, quality and safety, and sustainability and adaptation. The index is based on a dynamic benchmarking model constructed from 68 qualitative and quantitative drivers of food security