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Every city provides an array of service, residential, and industrial functions. How these services are arranged in relationship to one another is what we call the urban structure, or the land use structure.

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Esther  Boserup’s  model  of  agricultural  development

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Esther  Boserup’s  model  of  agricultural  development

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posits that population change drives the intensity of agricultural production. Her position countered the Malthusian theory that agricultural methods determine population via limits on food supply.

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The heartland thoery states that who ever controls Europe and some of Asia can control the worldIn contrast to the Heartland theory, the rimland suggested that Eurasia's rimland, the coastal areas, is the key to controlling the World Island.

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Thw migration transition model claims that the type of migration that occurs within a country depends on how developed it is or what type of society it is. A connection is drawn from migration to the stages of within the Demographic Transition model (DTM).

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Ravenstein's laws of migration suggest that most migrants move only a short distance. There is a process of absorption, whereby people immediately surrounding a rapidly growing town move into it and the gaps they leave are filled by migrants from more distant areas, and so on until the attractive force [pull factors] is spent.

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A theory suggesting that people migrate because of "push" and/or "pull" factors.

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A geographical economic theory that refers to how the price and demand for real estate change as the distance from the central business district (CBD) increases. It states that different land users will compete with one another for land close to the city center.

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A geographical theory that seeks to explain the number, size and location of human settlements in a residential system.

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shows the spatial components of a modern metropolis". Each realm is separate and is used for its own purpose, but all the realms are linked together to form one large city. Eachrealm is its own smaller city, but form one large metropolis when linked together.

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Model  of  a  typical  Latin  American  City

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Model  of  a  typical  Latin  American  City

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The Latin American City Model combines elements of Latin American Culture and globalization by combining radial sectors and concentric zones.

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Harris and Ullman argued that cities do not grow a singlenucleus but several separate nuclei. Each nucleas acts like a growth point. The theory was formed based on the idea that people have greater movement due to increased car ownership.

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A model of urban land use proposed in 1939. The benefits of the application of this model include the fact it allows for an outward progression of growth.

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This model is used to explain urban social structures. Also known as the Burgess model.

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an approach to world history and social change that suggests there is a world economic system in which some countries benefit while others are exploited.

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The notion that resources flow from a "periphery" of poor and underdeveloped states to a "core" of wealthy states, enriching the latter at the expense of the former.

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A theory used to explain the process of modernization that a nation goes through as it transitions from a traditional society to a modern one.

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A model that describes how economic, political, and/or cultural power is spatially distributed between dominant core regions, and more marginal or dependent semi-peripheral and peripheral regions. The centers of economic, political, and/or cultural power within a given territorial entity.

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Rostow’s  Modernization  Model  of  Development

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Rostow’s  Modernization  Model  of  Development

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A model that suggests that economic growth occurs in five basic stages, of varying length: Traditional society, Transitional society, Take off, Drive to maturity, and High mass consumption

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A least cost theory of industrial location which tries to explain and predict the locational pattern of the industry at a macro-scale. It emphasizes that firms seek a site of minimum transport and labor cost.

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Economic development that is conducted without depletion of natural resources.

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Relocation diffusion is the spread of an idea through physical movement of people from one place to another.

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An idea or innovation that spreads by moving from larger to smaller places, often with little regard to the distance between places, and often influenced by social elites.

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Contagious Diffusion is the rapid widespread diffusion of a characteristic throughout the population. Most commonly a disease or a trend.

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Early in the 19th century (1783-1850) Von Thunen developed a model of land use that showed how market processes could determine how land in different locations would be used.

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Is a phase of development witnessed by a sudden and stark increase in population growth rates brought by medical innovation in disease or sickness therapy and treatment, followed by a re-leveling of population growth from subsequent declines in fertility.

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The area outside of the core of a culture region in which the culture is still dominant but less intense.

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is essentially exponential growth based on a constant rate.

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Stimulus diffusion is in which one person receives a culture element from another but gives it a new and unique form.

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The Gravity Model is a model used to estimate the amount of interaction between two cities. It is based on Newton's universal law of gravitation, which measured the attraction of two objects based off their mass and distance.

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transition from high birth and death rates to lower birth and death rates as a country or region develops from a pre-industrial to an industrialized economic system.

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was developed by Frank Bass. It consists of a simple differential equation that describes the process of how new products get adopted in a population.