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ERNST RAVENSTEIN
THEORY OF MIGRATION
* 1880s* NORTHWEST OF GB
1. MOST MIGRATION IS OVER A SHORT DISTANCE
2. MIGRATION OCCURS IN STAGES
URBAN HIERARCHY
3. LONG-RANGE MIGRANTS USUALLY MOVE TO LARGE CITIES
4. SUB- AND COUNTER URBANIZATION
5. RURAL DWELLERS ARE MORE MIGRATORY THAN URBAN DWELLERS
6. WOMEN ARE MORE MIGRATORY THAN MEN OVER SHORTER DISTANCES
7. MIGRATION INCREASES WITH ECONOMIC DEVELOPMENT: ADVANCES IN TECHNOLOGY SUCH AS TRANSPORT,
COMMUNICATION, SPREAD OF INFORMATION