cohort (made possible by the data for the first time since 1961), black immigration from Africa and the Americas, skin …, and that immigration, by introducing accomplished black immigrants from Africa (notably via the visa lottery), threatens … of the United States. -- immigration ; immigrant visas ; social stratification ; gender ; race ; Hispanic origin ; skin …

This paper analyzes the role of ethnic communities in shaping the recent immigration boom to Spain. We find that ethnic … communities exerted a strong positive effect on the scale and a strong negative effect on the skill structure of this immigration …

society. The paper suggests that skilled immigration promotes economic equality in advanced economies under standard …