UNIT 6 VOCAB PART 1

TERM

DEFINITION

Central Place Theory

A model, developed by Walter Christaller, that attempts to understand why cities are located where they are

Site

a way of describing where a place is based on the physical characteristics of the surrounding area

Situation

a way of describing where a place is based on its relationships with the surrounding areas

Urbanization

population shift from rural to urban areas

Boomburbs

a suburban city that is rapidly growing, is as large as a major city, but retains its suburban feel

Edge City

a relatively large urban area situated on the outskirts of a city, typically beside a major road

Exurbs

an area outside of the denser inner suburban area which has an economic and commuting connection to the metro area, low housing density, and growth

Urban Renewal

large-scale redevelopment of the built environment in downtown and older inner-city neighborhoods

Megacity

a large metropolitan area with a population higher than 10 million

Metacity

a large metropolitan area with a population higher than 20 million

Suburbanization

a population shift from central urban areas into suburbs

Inclusionary

municipal and county planning ordinances that require a given share of new construction to be affordable for people with low to moderate incomes

World Cities

a large city that is very important to the global economy

Primate City

the largest city in its country or region, disproportionately larger than any others in the urban hierarchy

Rank-size Rule

the nth largest city in a given country will have 1/n of the population of the largest city in that country

Range

the maximum distance that someone is willing to travel to receive a specific service

Threshold

the minimum number of people needed for a service to be worthwhile

Market Area (or hinterland)

geographic zone containing the people who are likely to purchase a firm's goods or services

Central Business District (CBD)

the main business and commercial area of a town or city

Infilling

new development that is placed on vacant or undeveloped land within an existing community

De Facto Segregation

racial segregation that happens organically instead of being enforced by law

Greenbelt

an area of open land around a city where development is prohibited

Mixed Land Use

that blends a combination of residential, commercial, cultural, institutional, or industrial uses that provides pedestrian connections

New Urbanism

an urban design movement which promotes environmentally friendly habits by creating walkable neighborhoods containing a wide range of housing and job types

Placelessness

when places begin to feel the same due to loss of cultural and historical ties