Unit VII Flashcards
Bid-rent theory
raphical economic theory that refers to how the price and demand on real estate changes as the distance towards the Central Business District (CBD) increases
Blockbusting
Illegal practice of inducing homeowners to sell their properties by telling them that a certain people of a certain race, national origin or religion are moving into the area
Borchert, John- Epochs of Transportation and Communication
John Borchert’s model: (1967); recognized four epochs in the evolution of the American metropolis based on the impact of transportation & communication:
• 1) Sail-Wagon Epoch (1790-1830) - associated with low technology
• 2) Iron Horse Epoch (1830-70); steam-powered locomotive & spreading rails
• 3) Steel-Rail Epoch (1870-1920); full impact of Ind. Rev. (steel), hinterlands expand
• 4) Auto-Air-Amenity Epoch (1920-70); gas-powered internal combustion engine
• High Technology Epoch (1970-today ); expansion of service & information industries (not part of Borchert’s model)
CBD (central business district)
The downtown or nucleus of a city where retail stores, offices, and cultural activities are concentrated; building densities are usually quite high; and transportation systems converge.
Central-place theory
Theory proposed by Walter Christaller that explains how and where central places in the urban hierarchy should be functionally and spatially distributed with respect to one another.
Christaller, Walter
What is the premise of the Central Place Theory? To explain the distribution of central places in the urban hierarchy.
Name some strengths of Central Place Theory. His model yielded practical conclusions, like the fact that ranks of urban places form a hierarchy, places of the same size and number of functions would be far away from eachother, and larger cities would be farther away from eachother than smaller cities.
Name some weaknesses of Central Place Theory It does not include the fact that development of places is very temperamental. It does not apply to industrial or postindustrial areas.
What is the function of Central Place Theory? Hinterlands, range and threshold, high order and low order functions.
City
A large town
Concentric zone model- Burgess
A model of the internal structure of cities in which social groups are spatially arranged in a series of rings.
Counterurbanization
net migration from urban to rural areas in mdcs.
Density Gradient
an urban area from the center to the periphery.
Early cities- Hearths
Urbanization Hearths Mesopotamia, Nile River Valley, Indus River Valley, Huanghe and Wei River Valleys, Mesoamerica
Chronologically, the first of the five urbanization hearths. It is located between the Tigris and Euphrates rivers. There is signs of social inequality from the variants in housing. There was an established priest-king class. The ancient city in this region was usually covered by a mud wall. There were many temples. The conditions were very unsanitary.
Nile River Valley Chronologically, the second of the five urbanization hearths. The interrelationship between urbanization and irrigation in this region distinguishes it from other urban hearths. There were no walls around the individual cities because of the singular control in this region. Power of rulers was demonstrated through the building of massive structures.
Indus River Valley Chronologically, the third of the five urbanization hearths. The two major cities were Harappa and Mohenjo-Daro. There was a leadership class, but houses were equal in size.
Huanghe and Wei River Valleys Chronologically, the fourth of the five urbanization hearths. The ancient cities were planned to center on a vertical structure with an inner wall around it for the leadership class. Power of emperors was demonstrated through the building of massive structures.
Mesoamerica Chronologically the fifth and last of the five urbanization hearths. The ancient cities were religious centers.
Economic base (basic/nonbasic)
a commutity’s collection of basic industries
Edge city
…, a large node of office and retail activities on the edge of an urban area
Exurbs
Small communities lying beyond the suburbs of a city
Favela
Poor slums in the disamenity sectors of many Latin American cities.
Gateway city
Cities that, because of their geographic location, act as ports of entry and distribution centers for large geographic areas.
Galactic City Model/Edge City Model
Galactic City- A mini edge city that is connected to another city by beltways or highways
Edge Cities- A Large node of office and retail activities on the edge of an urban area
Gentrification
A process of converting an urban neighborhood from a predominately low-income renter-occupied area to a predominately middle-class owner-occupied area
Global Cities
centers of economic, culture and political activity that are strongly interconnected and together control the global systems of finance and commerce