From UN-HABITAT - 2009
Planning Sustainable Cities: policy directions
Global Report on Human Settlements 2009
Abridged Edition
United Nations Human Settlements Programme
London • Sterling,VA
Title - Contents -
Introduction
Key Messages:
Towards A New Role For Urban Planning
Even though urban planning has changed relatively little in
most countries since its emergence about one hundred years
ago, a number of countries have adopted some innovative
approaches in recent decades. These include: strategic spatial
planning; use of spatial planning to integrate public sector
functions and to inject a territorial dimension; new land
regularization and management approaches; participatory
processes and partnerships at the neighbourhood level; new
forms of master planning that are bottom-up and oriented
towards social justice; and planning aimed at producing new
spatial forms such as compact cities and new urbanism.
Acknowledgements
1 Urban
Challenges and the Need to Revisit Urban Planning
Over the last century, urban planning has become a
discipline and profession in its own right, has become
institutionalized as a practice of government, as well as an
activity of ordinary citizens and businesses, and has evolved
as a complex set of ideas which guides both planning decisionmaking
processes and urban outcomes. At certain times,
planning has been seen as the activity which can solve many
of the major problems of urban areas, while at other times it
has been viewed as unnecessary government interference in
market forces. More recently, it has been argued that systems
of urban planning in developing countries are also the cause
of many urban problems, and that by setting unrealistic
standards, planning is promoting urban poverty and exclusion.
2
Understanding the Diversity of Urban Contexts
This chapter deals with the emergence and spread of
contemporary, or modernist, urban planning. It also examines
the various innovative or new approaches to urban planning
which are being attempted in both developed and developing
countries. ‘Modernist planning’ refers to the approach to
urban planning which developed in the post-1850 urban
industrial period in Western Europe and other advanced
capitalist countries. The innovative approaches discussed in
this chapter should not be viewed as models that can be
applied in all contexts. While planning has common purposes,
tasks and types, the form these take will be shaped by the
social and cultural norms of particular places.
3 The
Emergence and Spread of Contemporary Urban Planning
This chapter deals with the emergence and spread of
contemporary, or modernist, urban planning. It also examines
the various innovative or new approaches to urban planning
which are being attempted in both developed and developing
countries. ‘Modernist planning’ refers to the approach to
urban planning which developed in the post-1850 urban
industrial period in Western Europe and other advanced
capitalist countries. The innovative approaches discussed in
this chapter should not be viewed as models that can be
applied in all contexts. While planning has common purposes,
tasks and types, the form these take will be shaped by the
social and cultural norms of particular places.
4 The
Institutional and Regulatory Framework for Planning
The institutional and regulatory frameworks in which
planning systems are situated vary enormously, derived as
they are from the wider governance context and its particular
history. The purposes of planning and how it is undertaken
are shaped by the wider context of governance. This wider
context reflects the way a society thinks about issues such
as: how urban areas should develop; how the benefits of
urban development should be distributed; and what the
balance between individual rights and collective concerns
should be as development proceeds. There are usually
substantial tensions and conflicts between different sections
of any society about these issues. Urban planning institutions
and practices are themselves often active players in such
struggles.
5 Planning,
Participation and Politics
The focus of this chapter is on participation and politics as it
relates to planning. It reviews forms of citizen participation
in urban planning, the extent and nature of participation in
urban planning in different parts of the world and political
contexts as well as innovative approaches in this regard.
Lessons from these experiences are taken into account in
identifying ways to enhance participation in urban planning.
6 Bridging the
Green and Brown Agendas
The concept of sustainable cities includes a number of
fundamental objectives, that is: minimization of the use of
non-renewable resources; achievement of the sustainable
use of renewable resources; and staying within the
absorptive capacity of local and global waste absorption
limits. Action to attain these objectives provides the link
between the natural and the built environment, or between
the green and brown agendas. How these objectives have
been and are being addressed in urban planning is the focus
of this chapter.
7 Planning and
Informality
The aim of this chapter is to identify trends and patterns of
informal development in urban areas, discuss their
implications for urban planning and review recent urban
planning responses to informality. The prospect for
addressing the challenges posed by informal urban
development more effectively through new and more
responsive planning approaches is also assessed.
8 Planning,
Spatial Structure of Cities and Provision of Infrastructure
The provision of infrastructure such as transport networks,
water, sewerage, electricity and telecommunications plays key
roles in the development of efficient, healthy and sustainable
cities. Other urban facilities and amenities such as schools,
health services, social services, markets, places for gathering,
worship and recreation are also important to the development
of liveable cities.
These elements of infrastructure and facility provision
are important in shaping the spatial structure of cities, at a
city-wide and more local scale, and can result in certain
sections of the population becoming spatially marginalized
and excluded from access to urban opportunities. While
planning potentially plays important roles in the way
infrastructure and facilities are organized and in the spatial
structuring of cities, its role has often been relatively weak,
largely due to informal urban development processes, the
growing importance of urban mega-projects and privately
driven developments.
9 The
Monitoring and Evaluation of Urban Plans
Urban planners and decision-makers need to know how best
to use limited resources to address the complex urban
challenges (and opportunities) that are presented. Urban
planning seeks to be efficient (make optimal use of
resources), effective (create desired and meaningful impacts
and outcomes), and also seeks to enhance equity (of
opportunity, rights and power, especially with regard to
gender). To achieve this, decision-makers need a solid
foundation of information and direction that can be provided
by urban planning, specifically the monitoring and evaluation
of urban plans.
10 Planning
Education
As noted in previous chapters, urban planning is essential to
crafting solutions to the pressing urban problems of the 21st
century, yet professional planning practices have not always
been able to keep pace with the challenges faced by urban
areas. This is particularly the case in developing countries.
Rapid urbanization in most developing countries has forced
planners to respond to escalating demand for housing,
infrastructure and services – from both formal and informal
sectors.
The increasingly multicultural nature of many cities
requires multicultural planning skills. So, together with
changes in technical knowledge essential to successful urban
planning, there have been changes in the softer ‘people’ skills
needed to manage the processes of change.
11 Towards a
New Role for Urban Planning
The purpose of this concluding chapter is to suggest a new
role for urban planning. In many parts of the world, a
paradigm shift in urban planning is required to ensure
tolerable urban living through the next century. This chapter
firstly identifies the main urban issues in various parts of the
world to which planning will have to respond. The third
section following from the second section draws out the main
elements of more positive urban planning. What is identified
here are the main principles of innovative planning, although
the actual form they would take will be influenced by context.
The fourth section identifies the changes which would need
to be in place, or the initiatives which might be supportive in
promoting new approaches to planning. The last section
provides the conclusion.
Selected
References
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