This paper develops a general theory of socio-economic stratification based on the interconnection between a specific micro-level mechanism and a broad macro-level process. At the micro-level, it examines selective social identity stigmatization; at the macro-level it explains social exclusion...

Combining satellite imagery with machine learning (SIML) has the potential to address global challenges by remotely estimating socioeconomic and environmental conditions in data-poor regions, yet the resource requirements of SIML limit its accessibility and use. We show that a single encoding of...