IVM：省际食品贸易加剧中国土地稀缺（英文版）

Land is an increasingly scarce resource that plays a critical role in achieving many Sustainable Development Goals (SDGs). Land scarcity, namely the imbalance state between cropland availability and demand, can be mitigated by the trade of agricultural products, but how effective it is remains unclear. Here, by integrating grid-level data on cropland into multiregional input–output analysis, this paper accounts for the scarce land footprint and virtual scarce land flows within China at a 1 km