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AP Human Geography Models Flashcards

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6721547580Population Pyramid0
6721547581Demographic Transition Model1
6721547582Epidemiological Transition Model2
6721547583Malthus' Theory3
6721547584Ravenstein's Laws of MigrationSaid most people migrate for economic reasons, others for cultural reasons and/or environmental reasons; said there is an inverse relationship between number of migrants and distance traveled4
6721547585Gravity ModelA model that holds that the potential use of a service at a particular location is directly related to the number of people in a location and inversely related to the distance people must travel to reach the service.5
6721547586Weber's Least Cost TheoryIndustries will locate where three things can be done. These things being: minimize transportation costs, minimize labor costs, maximize agglomeration. Emphasises on cheap, cheap, cheap. With low production prices will result in high profit margins. The agglomeration keeps buisnesses competative as well as adds conviency to the consumer.6
6721547588Rostow's Model7
6721547589Wallerstein's Core-Periphery ModelA model of the spatial structure of an economic system in which underdeveloped or declining peripheral areas are defined with respect to their dependence on a dominating core region8
6721547590New International Division of LaborTransfer of some types of jobs, especially those requiring low-paid less skilled workers, from more developed to less developed countries.9
6721547591Heartland Theory10
6721547592Rimland TheoryNicholas Spykman's theory that the domination of the coastal fringes of Eurasia would provide the base for world conquest.11
6721547593Organic TheoryThe view that states resemble biological organisms with life cycles that include stages of youth, maturity, and old age.12
6721547594Von Thunen ModelAn agricultural model that spatially describes agricultural activity in terms of rent. Activities that require intensive cultivation and cannot be transported over great distances pay higher rent to be close to the market. Conversely, activities that are more extensive , with goods that are easy to transport, are located farther from the market where rent is less.13
6721547595Central Place TheoryA theory that explains the distribution of services, based on the fact that settlements serve as centers of market areas for services; larger settlements are fewer and farther apart than smaller settlements and provide services for a larger number of people who are willing to travel farther.14
6721547596Concentric Zone ModelA model of the internal structure of cities in which social groups are spatially arranged in a series of rings.15
6721547597Sector ModelA model of the internal structure of cities in which social groups are arranged around a series of sectors, or wedges, radiating out from the central business district (CBD).16
6721547598Multiple Nuclei ModelA model of the internal structure of cities in which social groups are arranged around a collection of nodes of activities.17
6721547599Urban Realms Modela simplified description of urban land use, especially descriptive of the modern North American city. it features a number of dispersed, peripheral centers of dynamic commercial and industrial activity linked by sophisticated urban transportation networks.18
6721547600Peripheral ModelA model of North American urban areas consisting of an inner city surrounded by large suburban residential and business areas tied together by a beltway or ring road.19
6721547601African City ModelAfrica has the world's lowest levels of urbanization yet the most fastest growing cities. African cities have a high range of diversity so formulating a model is difficult20
6721547602Latin American City ModelGriffin-Ford model. Developed by Ernst Griffin and Larry Ford. Blends traditional Latin American culture with the forces of globalization. The CBD is dominant; it is divided into a market sector and a modern high-rise sector. The elite residential sector is on the extension of the CBD in the "spine". The end of the spine of elite residency is the "mall" with high-priced residencies. The further out, less wealthy it gets.21
6721547603Southeast Asian City ModelMcGee model. Developed by T.G McGee. The focal point of the city is the colonial port zone combined with the large commercial district that surrounds it. McGee found no formal CBD but found seperate clusters of elements of the CBD surrounding the port zone: the government zone, the Western commercial zone, the alien commercial zone, and the mixed land-use zone with misc. economic activities.22

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