Changing Cities in a Changing World - PowerPoint PPT Presentation

1 / 24
About This Presentation
Title:

Changing Cities in a Changing World

Description:

Large cities, people (low- and moderate-income) live in the inner city because ... Kinshasa, Nairobi and Harare (inland) Dakar, Abidjan, Luanda, Maputo (coast) ... – PowerPoint PPT presentation

Number of Views:238
Avg rating:3.0/5.0
Slides: 25
Provided by: iwebT
Category:

less

Transcript and Presenter's Notes

Title: Changing Cities in a Changing World


1
Chapter 20
  • Changing Cities in a Changing World

2
Problems in Urban America
  • Large cities, people (low- and moderate-income)
    live in the inner city because majority of them
    have no place to go.
  • NYC- 3 million crowded into apartment (5-story
    75-100 yrs-old)- unsanitary, worn out and
    infested by rats and cockroaches., but,
  • The sense of neighborhood, social structure, and
    continuity persists.
  • Drug abuse, crime, vandalism and other social
    problems, relationship between communities and
    law enforcement officers very tense.

3
NYC Police shooting
  • March 16, an unarmed security guard, African
    American was seriously shot.
  • March 1, an unarmed African American was shot to
    death.
  • Diallo, 22, was killed last February in the
    vestibule of his Bronx apartment building by the
    four white police officers, who opened fire as he
    was reaching for his wallet. Forty-one bullets
    were fired at Diallo. He was hit 19 times.

4
What left in downtown?
  • Museums, research libraries, orchestras, leading
    universities (Columbia U, U of Chicago)
    recreational facilities
  • Government agencies, hotels..
  • Deglomeration - e.g. publishing companies moved
    from NY to Texas, Colorado, Florida

5
Revitalizing the City Center
More Americansingle and DINK people show the
interest
1. Stop the deterioration of the urban core-new
residential construction to lure the suburban
residents- failed.
  • 2. Gentrification- the rehabilitation of
    deteriorated and abandoned inner-city housing
    with favorable locations relative to the CBD and
    central city places of employment

High-cost of housing causing more homeless
6
Does commercialization help?
  • New waterfront theme built in NY, Baltimore, only
    attracts more tourist and generate business, but
    couldnt keep the permanent residents
  • Lack of federal financial support to reverse the
    declining trend.

7
The changing Ethnic Composition of South-central
Los Angeles
8
1992 LA Riots
  • Rodney King case- Not-guilt verdict of 4 white
    LAPD officers stirred the racial tension between
    black-white and Korean.
  • It was the localized reactions to sweeping
    economic, political, and ethnic changes unfolding
    at regional and even global scales.
  • Between 1978 and 1982, over 70,000 job lost in
    south-central LA. In 1990, Latinos and African
    American, and Korean comprise most of the
    residents in this area. They all tried to survive
    in this jobless area.
  • James Johnson found that the riots were rooted in
    the growing despair and frustration of different
    ethnic groups competing for a decreasing number
    of jobs in an environment of declining housing
    conditions and scare public resources.

9
Suburban City
  • Country life with city comfort and the advance
    of automobile made the suburban life possible.
  • Suburbs plan their zones in response to choice
    and demand which express the idealized living
    patterns more accurately than any other urban
    zone.
  • J.H. Johnson- Suburban life and landscape are in
    much closer adjustment.
  • P.O. Mullers book Contemporary Suburban
    America in 1981 is the earliest and most
    comprehensive geographic analyses of the rapid
    and dramatic changes affecting US cities.

10
Cities and Suburbs
  • 1997, The Suburban Transformation of the
    Globalizing American City from Muller showed
    that the World City model
  • Census 1990 revealed that 46 of US Pop living in
    suburban, 31 in central cities and 23 in rural
    areas.
  • Metropolitan areas - 60 (115 million) in suburbs
    and 78 million in cities, Suburbs grew by 15.2
    in 80s and 6.6 for the cities

11
Atlanta Capital of the New South
  • Pepperoni Pizza Pattern as described by Truman
    Hartshorn and Peter Muller.
  • Started as a railroad junction, Atlanta is the
    fastest growing metropolitan area in the country
    with more than 3 million residents and extends
    over 20 counties and has the worlds largest
    toll-free telephone dialing area.
  • Economic vitality helped mitigate its social
    problems.
  • The central city serves as location for govt,
    hotels, entertainment, sports and ceremonies.
    Companies established corporate headquarters in
    edge cities on Atlantas urban perimeter.

12
Atlanta
  • With more than 40 foreign consulates, 300
    international flights to 23 countries each day,
    Atlanta became the international city
  • Since 1980, Asian population grew 300 ,Hispanic
    population approaches 70,000. Some of the
    attractions
  • High museum of Arts
  • CNN
  • World of Coke
  • Six Flags
  • Stone Mountain and
  • Great foods

13
The Canadian City - Toronto (80 of Ontario pop
live in urban areas)
  • Canadas major cities suffer much less from the
    problems plaguing American cities.
  • For example, Toronto is much less dispersed than
    an American Cities with same population, more
    middle and high income residents in city and
    result in the better services such as public
    transit and police/fire departments. Downtown is
    still the center of the economic activities. No
    sharp contrasts in wealth that are common in US
    cities.
  • The problems in Canadian cities - integration of
    foreign-born residents (Vancouver, Toronto, and
    Montreal)
  • Differences to US Cities 1) No competing Urban
    realms
  • 2) Stability and cohesion in urban models not
    seen in US cities 3) less suburbanization, 4)
    more use of public transit.

14
The European City
  • The historic cores are preserved well in Paris,
    Madrid, Rome, and Lisbon. But, modern and
    historic buildings in London vie for space.

London
Metropolitan Greenbelt (30km wide, open country
scattered small towns)
limits
Urban sprawl and suburbanization
Sub too far to commute and gasoline price is
3-times higher in Europe than in US
Suburbs are clustered villages or towns set in
open countryside
15
European Cities
  • Suburbs dont compete with the urban center as
    American suburban cities do

European govt keep the central cities dominance
La Defense project in Paris
Cities remain crowed and clustered good for the
financial health of its CBD
16
Microdistricts in Eastern Europe
  • Communist planning tend to neglect cultural and
    historic heritage while attempting to reorganize
    urban life into microdistricts - dominant
    square at the center of the city and wide,
    radiating avenues fronted by ugly apartment
    blocks, so called socialist city
  • Prague and Budapest -less affected than Bucharest
    (Romania).
  • Former Soviet Union cities showed the communist
    urban mode. No American urban skyline, the 11
    million residents in Moscow live in hundreds of
    microdistricts along avenue radiating from Red
    Square.
  • Bucharest

17
Prague - The city of Hundred Spires
  • capital of Czech Republic, 49o45N,15o30E
  • 1968, Prague Spring
  • 1989, new democratic country formed.
  • home of Antonin Dvorak and Franz Kafka.
  • Tourist attractions - Tyn Church and Old Charles
    Bridge.

18
The Ibero-American City
  • Urban pop grew from 41 to 74 from 1950 to 1997.

Griffin and Ford proposed the Latin American City
structure
Concentric zones radial sectors Thriving CBD
Traditional market
Modern high-rise sector
Transitaffluent residents
19
Latin American City Model
  • Spine surrounded by the elite residential sector
    - end to Mall- emergence of suburbs from N
    America.
  • Maturity - best housing outside the spine sector
    - attracting middle class.
  • In-situ accretion - more modest housing
  • Peripheral squatter settlements - home to the
    impoverished and unskilled, but they are
    optimistic about finding work and improving their
    living conditions.
  • Disamenity sector - barrios or favelas, slum
    areas, homeless.
  • Industrial Park - reflects the industrial
    activities in city
  • Gentrification zone - where historic buildings
    are preserved.

20
Southeast Asian City
  • Kuala Lumpur - capital of Malaysia -
    1483-foot-tall Petronas Tower (photo) (tallest
    buildings in the world) (Sears Tower, 1454ft, 110
    floor) (construction in Shanghai, a 1507 ft.
    Russia Tower- 2100 ft, Millennium Tower in
    Tokyo-2775 ft)

21
Asian Cities
  • T.G. McGee proposed a model in The Southeast
    Asian City
  • Residential zones similar to the those in
    Griffin-Ford model of Latin American City.
  • Similarities(Between G-Fs and
  • McGees models
  • - hybrid structure of
  • sectors and zones
  • - An elite residential sector
  • - An inner-city zone of mid
  • income housing
  • - peripheral low-income
  • squatter settlement.

22
Cities in Africa -fig20-5
Kano, Kaduna, Zaria
Kinshasa, Nairobi and Harare (inland) Dakar,
Abidjan, Luanda, Maputo (coast)
Traditional cities mostly in Muslim zone
Colonized cities
Western (European American)
Johannesburg, Cape Town and Durban
23
The End of Cheap Oil
  • Oil reserve - 1020 gbo (gigga-barrels of oil) 25
    gbo/yr consumption, but with 2 increase of
    consumption, it wont last 40 yrs.
  • New discoveries - 7 gbo/yr

24
Oil discoveries and Production
1960
2000
Production
Discoveries
1860
2100
data source Scientific American, March 1998
Write a Comment
User Comments (0)
About PowerShow.com