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models and theories
Question | Answer |
---|---|
what countries are in stage 5 of the DTM | Japan, Germany |
what puts a country in stage 5 of the DTM | birth rate lower than death rate, very old, highly developed |
what countries are in stage 4 of the DTM | United States, China |
what puts a country in stage 4 of the DTM | rising gender equality, balanced agining, low and stable birth/death rates |
what countries are in stage 3 of the DTM | Mexico, Turkey, Indonesia |
what puts a country in stage 3 of the DTM | young (w life expectancy), lots of urbanization/industrialization, declining death and birth rates |
what countries are in stage 2 of the DTM | Mali, South Sudan |
what puts a country in stage 2 of the DTM | medicine is improving, rural ag, less developed, rapid growth |
what countries are in stage 1 of the DTM | scattered isolated groups |
what puts a country in stage 1 of DTM | subsistence ag, hunting, high death and birth |
(DTM) what makes the crude death rate fall | influx of better health technology |
(DTM) what happens after a fall of crude death rate | birth rate falls to match new social structure |
what happens in the epidemiologic transition model | disease and plague spread, as industrialization proceeds diseases related to urban spread, as more-developed societies come into contact with less-developed regions diseases like small pox spread, lastly death occurs because of aging (heart disease) |
gravity model of spatial interaction says that | larger places attract more migrants than do smaller places |
what happens in each stage of zelinsky model of migration transition | stage 2,3 - migrants search for more space, stage 4 countries show less emigration and more intraregional migration |
whats the main idea of ravenstein's law of migration | migration is impacted by push and pull factors |
what does ravenstein's law of migration state | better economic opportunities are the chief cause of migration, migration occurs in multiple stages (rather than one move), majority of people move short distances, every migration streams there's a counter, and so on |