Ernest Georg Ravenstein’s
Law of Migration (1885)
1. The
majority of migrant go only a short distances
2. Migration
proceeds step by step
3. Migrants
going long distances generally go by
preference to one of the great centres
of commerce or industry
4. Each
current of migration produces a compensating counter-current
6. Females
are more migratory than males within the kingdom of their birth, bu males more
frequently venture beyond
7. Most
migrants are adults : families rarely migrate out of their country of birth
8. Large
towns grow more by migration than by natural increase
9. Migration
increases in volume as industries and commerce develop and transport improves
10. The
major direction of migration is from the agricultural areas to the centres of
industry and commerce
11. The
major causes of migration are economic.
Temuan
Ravenstein dirangsang volume besar pekerjaan, dan, meskipun 'hukum' telah disesuaikan
oleh para peneliti berhasil, mereka belum benar-benar ditolak. Pengamatan
masing-masing 'hukum' seperti yang diterapkan ke Inggris pada 1980-an,
misalnya, menunjukkan bahwa sehubungan dengan poin 1, lebih dari setengah
bergerak dilakukan setiap tahun di Inggris dan Wales berada di daerah yang sama
otoritas lokal, dan menunjukkan 3, bahwa pusat-pusat perkotaan terbesar
menerima jumlah tertinggi imigran.
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