Migration

Mobility-any change of residence

Migration-permanent change of residence(across county boundaries)

-westward

-north(cities)

-sunbelt(suburban)

a large migration flow is a stream, most common migration streams^

Everett Lee model of migration(decision migration)

The positive factor of a destination is a pull factor.

Good economies mean people will move a lot more, most of the time they change apartments or sell a house.

Change in martial status is always going to result in a move

Migration has distance decay, the further the way something is,