Ethnic and migration processes in Russia after the collapse of The Soviet Union have significantly changed the ethnic composition of major Russian cities. On the one hand, we see continuing of assimilation of most national communities which historically lived in the largest Russian cities...

Card et al (2008a) formalize a model of ethnic residential segregation where an ethnically mixed neighborhood is dynamically stable until its minority share reaches a threshold (the tipping point). Once the neighborhood has surpassed the tipping point, it will experience massive white flight....

I analyze the effects of ethnic divisions on the provision of public goods. Using OpenStreetMap data, I construct a new global dataset of locations of public amenities, such as schools, hospital and libraries. I allow for the possibility that the data may be systematically incomplete using two...