Due to the difficulty of obtaining survey data, nighttime light (NTL) imagery has emerged as valuable alternative data for asset wealth estimation. However, the nighttime light values do not differ...

中文翻译：

---

在缺乏夜间灯光的地区利用多维发光信息估算资产财富

由于获取调查数据的困难，夜间灯光（NTL）图像已成为资产财富估算的有价值的替代数据。然而，夜间光值没有差异......