Like many economic activities that are intensive in
the use of infrastructures, the
transport sector is an important component of the economy impacting on
development and the benefit of populations. A relation between the quantity and
quality of transport infrastructure and the level of economic development is
apparent. When transport systems are efficient, they provide economic and social opportunities and
benefits that result in positive multipliers effects such as better
accessibility to markets, employment and additional investments. When transport
systems are deficient in terms of capacity or reliability, they can have an
economic cost such as reduced or missed
opportunities and lower quality of life. Efficient transportation
reduces costs, while inefficient transportation increases costs. The impacts of
transportation are not always intended, and can have unexpected or unintended
consequences such as congestion.
Transport also carries an important social and
environmental load, which cannot be neglected. The added value and employment
effects of transport services usually extend beyond employment and added value
generated by that activity indirect effects are salient.
For instance, transportation companies purchase a part of their inputs from
local suppliers. The production of these inputs generates additional
value-added and employment in the local economy.
The suppliers in turn purchase goods and services from other local firms. There are further rounds of local re-spending which generate additional value-added and employment. Similarly, households that receive income from employment in transport activities spend some of their income on local goods and services. These purchases result in additional local jobs and added value. Some of the household income from these additional jobs is in turn spent on local goods and services, thereby creating further jobs and income for local households. As a result of these successive rounds of re-spending in the framework of local purchases, the overall impact on the economy exceeds the initial round of output, income and employment generated by passenger and freight transport activities.
The suppliers in turn purchase goods and services from other local firms. There are further rounds of local re-spending which generate additional value-added and employment. Similarly, households that receive income from employment in transport activities spend some of their income on local goods and services. These purchases result in additional local jobs and added value. Some of the household income from these additional jobs is in turn spent on local goods and services, thereby creating further jobs and income for local households. As a result of these successive rounds of re-spending in the framework of local purchases, the overall impact on the economy exceeds the initial round of output, income and employment generated by passenger and freight transport activities.
Related impacts the outcome of economic activities and firms partly relying on efficient transport services for both passengers and freight. For instance, the steel industry requires cost efficient import of iron ore and coal for the blast furnaces and export activities for finished products such as steel booms and coils. Manufacturers and retail outlets and distribution centers handling imported containerized cargo rely on efficient transport and seaport operations.
Mobility is one of the most fundamental and
important characteristics of economic activity as it satisfies the basic need
of going from one location to the other, a need shared by passengers, freight
and information. All economies and regions do not share the same level of
mobility as most are in a different stage in their mobility
transition towards motorized forms of transport. Economies
that possess greater mobility are often those with better opportunities to
develop than those with scarce mobility. Reduced mobility impedes development
while greater mobility is a catalyst for development. Mobility is thus a
reliable indicator of
development.
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