Chapter 3 migration

226728795	brain drain	large-scale emigration by talented people.
226728796	chain migration	migration of people to a specific location because relatives or members of the same nationality previously migrated there.
226728797	circulation	short-term, repetitive, or cyclical movements that recur on a regular basis.
226728798	counterurbanization	net migration from urban to rural areas in more developed countries.
226728799	emigration	migration from a location
226728800	floodplain	the area subject to flooding during a given number of years according to historical trends.
226728801	forced migration	permanent movement compelled usually by cultural factors.
226728802	guest workers	workers who migrate to the more developed countries of Northern and Western Europe, usually from Southern and Eastern Europe or from North Africa, in search of higher-paying jobs.
226728803	immigration	migration to a new location
226728804	internal migration	permanent movement within a particular country.
226728805	international migration	permanent movement from one country to another.
226728806	interregional migration	permanent movement from one region of a country to another.
226728807	intervening obstacle	an environmental or cultural feature of the landscape that hinders migration
226728808	intraregional migration	permanent movement within one region of a country.
226728809	Migration	form of relocation diffusion involving a permanent move to a new location.
226728810	Migration transition	change in the migration pattern in a society that results from industrialization, population growth, and other social and economic changes that also produce the demographic transition.
226728811	Mobility	all types of movement from one location to another.
226728812	net migration	the difference between the level of migration and the level of emigration.
226728813	pull factor	factor that induces people to move to a new location
226728814	push factor	factor that induces people to leave old residences.
226728815	quotas	in reference to migration, laws that place maximum limits on the number of people who can immigrate to a country each year.
226728816	refugees	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 opinions.
226728817	unauthorized immigrants	people who enter a country without proper documents
226728818	voluntary migration	permanent movement undertaken by choice.