This paper quantitatively investigates the short- and long-run effects of liberalizing global migration on the world … distribution of income. We develop and parametrize a dynamic model of the world economy with endogenous migration, fertility and … are gradual and cumulative. In case of a complete liberalization, the world average level of GDP per worker increases by …

According to recent UN projections more than 50 percent of the growth in world population over the next half century … significant impact on the world distribution of income. In this paper we discuss the potential for migration policies to affect … more or less restrictive/selective migration policies and derive their implications for the evolution of world inequality. …