Large-scale emigration by talented people.
Brain drain:
Migration of people to a specific location because relatives or members of the same nationality previously migrated there.
Chain migration:
Short-term, repetitive, or cyclical movements that recur on a regular basis, such as daily or annually.
Circulation:
Net migration from urban to rural areas in developed countries.
Counterurbanization:
Migration from a location.
Emigration:
An area subject to flooding during a given number of years according to historical trends.
Floodplain:
Permanent movement compelled usually by cultural factors
Forced migration:
Workers who migrate to the more developed countries of Northern and Western Europe, usually from Southern and Eastern Europe or North Africa, in search of higher-paying jobs.
Guest workers:
Migration to a new location.
Immigration:
Permanent movement within a particular country.
Internal migration:
Permanent movement from one country to another.
International migration:
Permanent movement from one region of a country to another.
Interregional migration:
An environmental or cultural feature of the landscape that hinders migration.
Intervening obstacle:
Permanent movement within one region of a country.
Intraregional migration:
A form of relocation diffusion involving a permanent move to a new location.
Migration:
Change in the migration pattern in a society that results from the social and economic changes that also produce the demographic transition.
Migration transition:
All types of movement from one location to another.
Mobility:
The difference between the level of immigration and the level of emigration.
Net migration:
A factor that induces people to move to a new location.
Pull factor:
A factor that induces people to move out of their present location.
Push factor:
Laws that place maximum limits on the number of people who can immigrate to a country each year.
Quotas:
People who are forced to migrate from their home country and cannot return for fear of persecution because of their race, religion, nationality, membership in a social group, or political opinion.
Refugees:
Laws that place maximum limits on the number of people who can immigrate to a country each year.
Quotas:
Laws that place maximum limits on the number of people who can immigrate to a country each year.
Quotas: