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Principles and Strategies for Sustainable Transport Development
In this section:
Principles
/ Strategies
Principles
The World Bank has identified three principles it believes should guide
the development of urban transport in most cities-- 1) Economic
viability, 2) Financial viability, and 3) Efficiency
(5). This list omits two other principles
that are essential to
sustainable transportation development.
Environmental viability should be included as another basic
principle for transportation development. This principle might be
included within a very broad definition of economic viability through
the incorporation of all externalities in the economic calculation.
However, this would presume that all environmental values can be
monetized, a questionable assumption of costbenefit analysis.
Equitability or Effectiveness should also be a basic principle
for the evaluation of transportation projects and programs. This
principle would measure the degree to which a transport system or
project meets the basic mobility needs of the population, including low
income individuals, thus accounting for distributional impacts.
Environmental groups, private voluntary development organizations,
human rights groups, and those advocating the interests of lower-income
people should seek to have these principles incorporated into the
transportation policies at all levels.
Strategies
A number of alternative transportation policies have been suggested in
recent studies (1,8), including some
funded and published by the World Bank (13,14) itself. Among the most important
strategies consistent with the notion of sustainable are the following:
- Alternatives Assessment. Impact
statements should be required for all transportation projects funded
by the World Bank, the U.S. Agency for International Development, and
other development lending institutions. These statements, somewhat
akin to the Environmental Impact Statements required under the U.S.
National Environmental Protection Act of 1972, would identify
alternatives to the proposed project and the anticipated impacts of
the proposed and alternative projects on the environment, on other
potentially competitive transportation modes (including
non-motorized), on the poor, and on long-term foreign currency
requirements. These impact statements would be useful in gaining
information on alternative transportation strategies, which need to
be tailored to local circumstances. They would help to identify the
costs and benefits of different strategies over time. Such impact
statements might be required as part of legislation funding various
aid programs. A process for public review and comment on these
statements should be required.
- Access to Tools for Mobility. Programs
need to be developed to enhance the access of the poor to low-cost
vehicles and efficient carrying devices. Such tools can have a major
effect on the labor productivity of the poor and their access to
services and local markets. The productivity of women in collecting
water and cooking fuel, which in many places requires many hours of
labor each day, can be greatly improved with such tools.
- Access to Credit in Small Amounts.
The provision of low-cost credit for the purchase of bicycles, carts,
pack animals, and similar vehicles, should be a high priority to
ensure that more of the poor have access to affordable mobility. In
Hyderabad, India, commercial banks were encouraged to lend to
rickshaw operators for the purchase of vehicles. In Santo Domingo,
Dominican Republic, a credit union of tricicleros helps finance
vehicle purchases and a tricycle assembly project. Such lending
programs, targeted to micro-enterprises, can provide major
stimulation to local economic activity.
- Local Production of Low Cost
Vehicles. Most countries should be encouraged to develop
local bicycle assembly and cart production capabilities for domestic
use. This can create significant employment opportunities. Even if
all of the bicycle parts must be imported, these imports can continue
to generate productive outputs for some time, rather than being spent
on a single trip, as petroleum imports are. Several countries have
fostered domestic bicycle manufacturing industries with varying
success. Mexico and China have both offered subsidizes to their
bicycle industries to enhance access of lower income people to this
mode and encourage domestic production. The attempts of Tanzania and
Mozambique to establish protected domestic bicycle manufacturing were
failures due to low product quality and high costs of local parts
manufacture. However, by starting with small, low capital cost
assembly workshops and only gradually assuming the production of
selected bicycle components, countries with little or no industrial
base can begin to develop appropriate domestic transportation vehicle
manufacturing capabilities with low risk (8,9).
- Infrastructure Needs. Transportation
investment policies need to be reprioritized to place more emphasis
on roads and trails suitable for low-cost vehicles. In urban areas,
street space needs to be reallocated to enhance the safety and
viability of non-motorized modes. Sidewalks, footpaths, and
pedestrian / bicycle under and over passes crossing congested
arterial roads need to be incorporated as standard elements of urban
transportation planning to devise more equitable and sustainable
transport systems.
- Land Use. Urban land use planning
needs to move away from the encouragement of spatial separation of
economic activities and residential locations, except for heavy
industrial uses. Mixed land use patterns with greater
decentralization of employment can reduce the need for motorized
commuting and foster greater community integration. When cities grow
ever larger, it is desirable to locate employment clusters along rail
nodes and in corridors well served by rail or bus public
transportation, with affordable housing nearby and also transit
accessible.
- Auto Use Restrictions. The
automobile should be subject to far greater restrictions in dense
central city areas. Area licensing schemes, as used very successfully
in Singapore, should be more widely adopted, along with more
widespread automobile free zones.
- Pricing and Subsidies. Taxes on
automobile purchases and operation, particularly for private use,
should be increased sharply to reflect the true costs of automobile
use on the urban environment. Subsidies for automobile use of urban
road space should be eliminated. Taxes on bicycles, public
transportation vehicles, and non-motorized vehicles should be
eliminated or sharply reduced to enhance their affordability by the
poor and near-poor. Public transport pricing should encourage
economic use of resources while maintaining basic access for the
poor. Innovations in services and modes should be encouraged by
allowing private sector competition.
- Road Standards and Maintenance. In
countries where capital is insufficient to meet the basic transport
development needs of the poor majority, road construction standards
should be reduced and more labor-intensive lighter weight motorized
and non-motorized vehicles should be favored over very heavy weight
vehicles. Exceptions to this would be for certain types of raw
material and bulk commodities transport on selected routes, and in
some cases this traffic might be well served by rail. These
strategies can create jobs and substantially reduce the costs of
roads. Wear and tear on roads varies by the fourth power of axle
weight. Frequently, only the largest corporations and those
dependent on them (a usually influential and sometimes sizeable
minority in developing countries) benefit from heavy truck traffic.
It makes no sense to build roads unless they will be properly
maintained. Road weight standards need to be set and enforced, and
the costs of road maintenance should be bourne by those imposing the
most wear and tear on the roads.
- Land Distribution. The
development of new roads should be accompanied whenever possible by
land redistribution and the ensurance of secure land tenure to those
living near the new roads. Without this, most benefits of the new
roads will accrue to those who own the land or who have the capital
to take advantage of increased market access. In country after
country rural road programs have simply pushed those at the bottom of
the economic heap onto more marginal lands, creating injury rather
than benefit as the larger landowners succeeded in driving off
subsistence producers from what has often been ancestral land. Major
transportation investments without development of an equitable system
of land distribution inherently will increase inequality and economic
stratification.
- Public Education. Diverse programs
and actions should be undertaken to influence public opinion in favor
of less resource intensive transportation modes and to promote
traffic discipline and safety in the operation of both motorized and
non-motorized modes.
- Transport Priorities in Development and
Relief Projects. Higher status people, such as rural
extension agents in health, education, and agriculture, should be
afforded bicycles to enhance their productivity at low cost and to
counter low status associations that human-powered modes have in many
countries. For the cost of sending one jeep front office of a
development project, a whole fleet of new all-terrain bicycles can be
sent to provide mobility to project participants, organizers, and
agents. Food distribution efforts in famines should incorporate
human-powered utility vehicles where appropriate to augment other
transport resources, especially where trucks cannot go.
- Professional Education.
Transportation professionals at all levels should be encouraged to
take non-motorized and informal modes of transport seriously when
collecting and analyzing data, when designing facilities and
policies, and when evaluating alternative solutions to mobility
problems. Textbooks designed for traffic planning in the highly
motorized and affluent United States are inappropriate for transport
planning in India, Mexico, or China.
- Research, Development and
Demonstration. There should be more funding for research on
transportation problems in developing countries and more
encouragement of South-South technology transfer. Relatively small
investments could produce significant improvements in traditional
carrying devices and vehicles powered by humans, animals, wind, and
sun, extending their range and utility at low cost. Funding is
neededto support demonstration projects for the transfer of emergent
low-cost transportation technologies. For example, All-Terrain
Bicycles, a recent commercial innovation, offer much greater
performance than traditional bicycles. While multiple barriers impede
the diffusion of such new technologies, demonstration projects can
help identify and overcome these.
- Institution Building and Community
Participation. There should be more encouragement for the
creation of locally-responsive appropriate technology research and
training centers to study and respond to local needs, including those
in transportation, and to build community leadership and skills.
Transportation projects should be designed in consultation with
representatives of the poor and the users of slow transportation
modes to identify alternative strategies for mobility enhancement,
unmet travel needs, and ways of making projects most compatible with
the interests of all potential users.
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