In this paper, we analyze the consequences of endogenous migration flows over the coming decades in a dynamic general equilibrium model of the world economy. Such an approach has two major benefits. First, it offers a global perspective on the economic consequences of international migration...

The retirement systems of industrialized countries must be adjusted, because of the increasing ratio of pensioners to workers, How? In a context where the government guarantees the social contract, we show that during the process of aging, the size of the retirement system develops in the...