International migration is one of the major constituents that determine the size and structure of a population. By its very nature, international migration connects populations across boundaries and thus has impacts beyond any specific country. It has shaped the worldwide human and economic globalization trends. Nowadays, more people are residing or permanently settling outside their country of origin, as human talent has become a key economic sought resource and a basis for innovation in science, technology, business, arts and other activities. This new given mobility offers countries a ...