Policy-makers tend to view the residential segregation of minority ethnic groups in a negative light as it is seen as an obstacle to their integration. In the literature on neighbourhood effects, the residential concentration of minorities is seen as a major impediment to their social mobility and acculturation, while the literature on residential segregation emphasises the opposite causal direction, by focusing on the effect of integration on levels of (de-)segregation. This volume, however, indicates that the link between integration and segregation is much less straightforward than is...