This paper has four goals. The first, and perhaps the most important, is to provide a new compilation of data on ethnic, linguistic and religious composition at the sub-national level for a large number of countries. This data set allows us to measure segregation of different ethnic, religious...

We study horizontal between-group cultural transmission using a unique historical experiment. During WWII, Stalin deported over 2 million people---mostly Germans and Chechens---to Siberia and Central Asia solely based on their ethnicity. As a result, the native population of the deportation...