This paper investigates the educational achievements of second generation immigrants in several OECD countries in a comparative perspective. We first show that the educational achievement (measured as test scores in PISA achievement tests) of children of immigrants is quite heterogeneous across...

In this paper, I study temporary migrations, and its consequences for immigrants' behaviour. I distinguish between temporary migrations where the return time is exogenous, and temporary migrations where the migrant chooses when to return. I then illustrate the consequences both types of...

In simple static models, migration increases with the wage differential between host and home country. In a dynamic framework, and if migrations are temporary, the size of the migrant population in the host country depends also on the migration duration. This paper analyses optimal migration...