Surface Groups Chad 1984-2021

This project develops a novel procedure for proxying economic activity with daytime satellite imagery across time periods and spatial units, for which reliable data on economic...本研究开发了一种创新性方法，可借助日间卫星影像为不同时段与空间单元的经济活动构建代理指标，针对此类单元的可靠经济数据……