12.11 Glossary

Annexation – legally adding land area to a city

Blue Banana – a discontinuous corridor of urbanization in Western Europe, from North West England to Northern Italy

Boswash – the United States megalopolis, extending from Boston to Washington D.C.

Central Business District (CBD) – the central nucleus of commercial land uses in a city

Centrality – the functional dominance of cities within an urban system

City-state – a sovereign state that consists of a city and its dependent territories

Concentric zone model – a model of the internal structure of cities in which social groups are spatially arranged in a series of rings

City – an urban settlement that has been legally incorporated into an independent, self- government unit

Dispersed rural settlement – a rural settlement pattern in which farmers live on individual farms isolated from neighbors

Dualism – the juxtaposition in geographic space of the formal and informal sectors of the economy

Edge city – a nodal concentration of shopping and office space situated on the outer fringes of metropolitan areas, typically near major highway intersections

Fiscal squeeze – increasing limitations on city revenues, combined with increasing demands for expenditure

Fordism – principles for mass production based on assembly-line techniques, scientific management, mass consumption based on higher wages, and sophisticated advertising techniques

Gateway city – serves as a link between one country or region and others because of its physical situation

Gentrification – invasion of older, centrally located, working-class neighborhoods by higher-income households seeking the character and convenience of less expensive and well-located residences

Hearth areas – the locations of the five earliest urban civilizations

Informal sector – economic activities that take place beyond official record, not subject to formalized systems of regulation or remuneration

Megacity – very large city characterized by both primacy and high centrality within its national economy

Megalopolis (megapolitan region) – a continuous urban complex (the chain of metropolitan areas) along a specific area (a clustered network of cities)

Merchant capitalism – the earliest phase in the development of capitalism as an economic and social system

Multiple-nuclei model – a model of the internal structure of cities in which social groups are arranged around a collection of nodes of activities

Neo-Fordism – economic principles in which the logic of mass production coupled with mass consumption is modified by the addition of more flexible production, distribution, and marketing systems

Primacy – condition in which the population of the largest city in an urban system is disproportionately large in relation to the second- and third-largest cities

Primate city – the largest settlement in a country, if it has more than twice as many people as the second-ranking settlement

Rank-size rule – statistical regularity in size distribution of cities and regions

Reurbanization – growth of population in metropolitan central cores, following a period of absolute or relative decline in population

Scientific Revolution – a concept used by historians to describe the emergence of modern science during the early modern period

Sector model – a model of the internal structure of cities in which social groups are arranged around a series of sectors, radiating out from the central business district

Sprawl – development of new housing sites at relatively low density and at locations that are not contiguous to the existing built-up area

Suburbanization – growth of population along the fringes of large metropolitan areas

Underemployment – situation in which people work less than full-time even though they would prefer to work more hours

Urban area – a dense core of census tracts, densely settled suburbs, and low-density land that links the dense suburbs with the core

Urban forms – physical structure and organization of cities

Urban system – interdependent set of urban settlements within a specified region

Urbanism – way of life, attitudes, values, and patterns of behavior fostered by urban settings

Urbanization – increasing concentration of population into growing metropolitan areas

World city – city in which a disproportionate part of the world’s most important business is conducted

Zone in (of) transition – area of mixed commercial and residential land uses surrounding the CBD