With a foreigner share of almost 20 percent and a traditionally tight labourmarket, Switzerland has evolved into an immigration country against its own intention. In thepast, many low-qualified workers originally recruited on a temporary basis were allowed tosettle in Switzerland. This approach...

In the context of an emerging focus on highly skilled migration throughout the OECD area,the question under which circumstances migrants can be expected to be relatively skilled is ofparticular importance. Borjas (1987, 1994) has analysed the relation between the incomedistribution and the...