migration theories Flashcards
1
Q
what are the main categories that divide migration
A
-gravitational models
-push and pull models
-typologies
-general principles
2
Q
how did william peterson attempted to identify types of migration
A
-primitive migration
-impelled migration
-forced migration
-free and mass(voluntary)
3
Q
define primitive migration
A
-movement of nomadic pastoralists and that of shifting cultivations
-moving for physical farming factors and were there is availability of rainfall and fertile soil
3
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7
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