With the ensuing immigration reform in the US, the paper shows that targeted skilled immigration into the R&D sector … have spillover benefits for the unskilled sector while immigration into the production sector will always reduce wage …' skill in R&D activities and intensity of inputs. Inclusive immigration policy requires inter-sectoral diffusion of ideas …

In recent decades, the immigration of workers and refugees to Europe has increased substantially, and the composition …

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 …

We develop a general model of legal and illegal immigration to understand the basic tradeoffs faced by a government in … the decision to implement an immigration amnesty in the presence of a selective immigration policy. We show that two …