There is a widespread consensus in the literature that, as a consequence of the demographic transition, the current Spanish pension systemwill become unsustainable in the decades coming. In this article we evaluate the sustainability of the contributory pension sub-system, taking into account...

The majority of immigrants stay only temporarily in the host country. When many migrations are temporary, it is important to know who leaves and who stays, and why. The key questions for the host country are whether immigrants are net contributors to the welfare system and whether migrants...

The migration of young Chinese scientists to undertake graduate studies in U.S. universities is arguably one of the most important recent episodes of skilled migration. Using a new data set covering around 16,000 Ph.D. graduates in 161 U.S. chemistry departments, we show that Chinese students...

In October 2003, the United States drastically reduced the number of H-1B visas available for foreign-born workers. Such restrictions could make U.S. colleges less attractive to foreign students considering an American education as a pathway to U.S. employment. Citizens from five countries are...

Seasonal migration programs are widely used around the world, yet there is little evidence as to their development impacts. A multiyear prospective evaluation of New Zealand's Recognised Seasonal Employer (RSE) seasonal worker program allows us to measure the impact of participating in this...

Together with mainly economic factors influencing the migration decisions, there is also a migration potential which is unique for every country and that largely pre-determines the outgoing migrations or labour mobility decisions. This paper compares the migration potential and migration...

This paper examines the effectiveness of remittances and official development assistance (ODA) in developing countries. It compares the outcomes of aid poured into the economies of the Third World for decades without any visible effect and remittances transferred by emigrants to their countries...

In the popular immigration narrative, migrants leave one country and establish themselves permanently in another, creating a "brain drain" in the sending country. In reality, migration is typically temporary: Workers migrate, find employment, and then return home or move on, often multiple...

Using data from a large-scale survey of employees in Ireland, we estimate the extent to which people who have emigrated from Ireland and returned earn more relative to comparable people who have never lived abroad. In so doing, we test the hypothesis that migration can be part of a process of...

The UK, with its relatively liberal immigration policies following recent enlargements, has been one of the main recipients of migrants from new EU member states. This paper poses the questions: what is the effect of immigration on a receiving economy such as the UK? Is the effect beneficial or...