Recently, Constant, Gataullina, and Zimmermann (2009) established a new method to measure ethnic identity which they called the "ethnosizer". Using information on an individual's language, culture, social interactions, history of migration, and ethnic selfidentification, the method classifies that individual into one of four states: assimilation, integration, separation or marginalization. A la...

5 Adaptive traits are inherited with small mutations. They are sub6 ject to natural selection. An adaptive space is made of a set of adaptive 7 traits. Within this adaptive space live distributions of the density of 8 phenotypes. The dynamics of this density reflect evolution by natural 9 selection. We call these distributions Evolutionary Distributions (ED). 10 The adaptive space with its ED f...