Title: A first draft of the study of the concept of polycentrism
1A first draft of the study of the concept of
polycentrism
- Laila Kule, consultant for Vidzeme Development
Agency
2The concept of polycentricity
- Polycentrism is both an analytical concept and a
policy option, a widely used spatial development
policy solution at European, national and
regional levels. - Towns and cities - keystones of polycentric
development. - An alternative solution to the urban
agglomeration process - Development of a balanced and polycentric urban
system first time mentioned in 1994 in EU
Ministers Leipzig Document - European Spatial Development Perspective (ESDP,
1999) adopted the principle of polycentric and
balanced spatial development within the EU - European Spatial Development Observatory Network
(ESPON, 2005) study on polycentricity
3Challenges to polycentric territorial structures
- Spatial integration
- Sustainable development
- Territorial equity
4Polycentricity and sustainability
- Guiding Principles for Sustainable Spatial
Development of the European Continent (2002) by
contributing to the lowering of environmental
pressures and social tension and stabilising
democratic structures thus contributes to the
sustainable development. - The Interim Territorial Cohesion Report (2004) of
the EU - polycentric urban systems are more
sustainable and more equitable than either
mono-centric urban systems or dispersed small
settlements.
5Polycentricity and sustainability
- There is no conflict between sustainability and
polycentrism revealed in the European spatial
policy documents. - In opposite, there is an emphasis that both
concepts compliment each other. - There can be a certain conflict between both
concepts as polycentricity or decentralised
concentration requires better links and more
intensive communication (including transport)
between urban centres involved. - In thus the polycentricity approach has to be
promoted only by coupling it with the development
of sustainable transport networks.
6The concept of polycentricity
- Polycentricity is measured by identifying three
dimensions (ESPON, 2005) - the size or importance of cities (population,
economic activity), - their distribution in space or location, and
- the spatial interactions or connections between
cities and towns (including accessibility that
determines the relative locational advantage).
7Measures to reach polycentric development
- Specialisation
- the sharing of tasks and economic specialization,
based on potential, distinctive features,
qualities and opportunities in a region, linked
with regional identity and the branding of urban
and regional identities. - Complementarity
- Morphological, hierarchy of urban areas (nodes
and centres). - Relational, based on the networks and the
orientation of flows and cooperation between
urban areas at different scales
8Measures to reach polycentric development
Complementarity and Integration
9Types of integration between the hierarchy of
urban areas and oriented or multidirectional flows
- 1) Integrated mono-centrism - a highly
hierarchical urban pattern, combined with
strongly oriented flows. - 2) Emerging (out-coming) polycentricity - strong
hierarchy and multidirectional flows. - 3) Integrated polycentricity - a weak urban
hierarchy associated with multidirectional
relations. - 4) Metropolitan polycentricity - a weak urban
hierarchy with strongly orientated relations.
10Complementarity
- Institutional or political polycentricity, based
on voluntary cooperation (complementary with
regard to urban functions). - Structural polycentricity, related to the
organisation of a territory i.e. to its spatial
patterns, through urban networking from
migrations (students, active population,
commuters) transport, financial and information
flows.
11Three geographic levels
- Macro level (European/global) - the dichotomy
between the Pentagon and the rest of Europe can
be used as an indicator. - Meso level (national/transnational/
cross-border/interregional level) - the relation
between regions, that are functional urban areas
with national profile, and other regions can been
used as an indicator. - Micro level (regional/local) - the relations
between different parts of a region are crucial.
12Macro level (European/global)
- International accessibility
- Presence of enterprises headquarters and
international institutions - Concentration of decision power, and
- Integration with global markets
- Removal of institutional and economic exchange
barriers/ discontinuities - Equal economic structures
- Levels of competitiveness
- Absence of missing links of infrastructures
(transport etc).
13Meso level (national/transnational/
cross-border/interregional level)
- The relation between regions, that are functional
urban areas with national profile (capital cities
and other national centres), and other regions. - Complementary and interdependent networks of
towns. - Economic performance and services through
clusters/networks of neighbouring cities. - Coordinated national policies particularly across
borders. - Regional development policies.
- In mono-centric countries, a focus on the second
tier of cities.
14Micro level (regional/local)
- The relations between different parts of a region
- The move from one or two dominant regional
centres to several small and medium sized centres
providing regional services, through urban
strategic alliances and rural-urban partnerships.
15Conceptual strategies to enhance polycentricity
- Complementarity
- Partnership
- Governance
- Coordination
- Contract
- Coherence
- Devolution (the delegation of authority)
16Baltic Sea Region settlement system and
polycentricity
- VASAB 2010 (1994)
- A competitive system of cities with international
importance - A network of national and regional cities with
good links to the hinterland ensuring spatial
cohesion, the concept of decentralised
concentration - VASAB 2010 Plus Spatial Development Action
Programme (2001) - the key theme - the co-operation of urban regions
- to raise the competitiveness of urban regions at
three levels and thus to enhance a polycentric
urban system - powerful metropolitan regions at the
international scale - less dynamic major cities are promoted
- medium-sized and not very diversified secondary
cities as future growth engines for rural regions
lagging behind are strengthened, - specialisation for secondary urban regions using
existing tacit knowledge (competencies based on
local production traditions) are promoted - to overcome a size problem the regional/ local
clusters and functional commuting regions are
promoted - networking between cities.
17Baltic Tangent area and polycentrism
- Baltic Tangent (BT) area consists from many
national, regional, cross-border, interregional
and local spatial levels and respective urban and
transport networks to be analysed. - In each of these levels there are specific
targets defined. In order to measure
polycentricity different indicators have to be
used. - On European scale BT area has to be analysed as
one territory in comparison with the
Pentagon, including BT area accessibility and
links with Pentagon area and other major
metropolitan areas in Europe. - European, national and regional spatial policy
documents and particular geographical and
historical factors and patterns have to be taken
account.
18Thank you!
- Laila Kule, consultant for
- Vidzeme Development Agency
-
- Tel/fax. 371 7627439
- Mob. Tel 371 9107115
- E-mail laila.kule_at_apollo.lv