future, the host countries allocate very limited amounts of resources to the struggle against illegal immigration. The … which the intensity of the struggle against immigration can be related to fertility. The analysis shows that for childless … individuals, who have no reason to care about the future, it is optimal to contribute less to the costly immigration …

I show how the influences of unskilled immigration, differential fertility between immigrants and the local indigenous … low-skilled workers lose from unskilled immigration even if the indigenous low-skilled workers do not finance …