Analyzing the Economic Impact of the Edinburgh Tram Extension

This report examines the construction economics of the proposed Edinburgh Tram extension from York Place to Newhaven, focusing on its impact on the local economy during both the construction phase and after its opening. Task 1 details the positive effects of rail projects, including job creation, increased productivity, and GDP growth, while cautioning about potential overestimation of benefits due to spillover effects. Task 2 discusses the importance of justifying public transport investments through cost-benefit analysis and understanding spillover effects using input-output models. It highlights the Edinburgh Tram project's budget overruns and potential passenger growth. Task 3 outlines different types of procurement methods, including traditional procurement, and discusses the importance of accurate measurement and risk transfer in construction contracts. Desklib offers students access to similar solved assignments and past papers.

Construction
Economics

Contents
INTRODUCTION...............................................................................................................................3
Task 1...................................................................................................................................................3
Impact of the project on the local economy during the construction phase........................................3
Task 2...................................................................................................................................................5
Possible impact on the local economy of the tram extension once it was opened..............................5
Task 3...................................................................................................................................................6
CONCLUSION....................................................................................................................................9
REFERENCES..................................................................................................................................11

INTRODUCTION
Construction economics is a branch of preferred economics. It. Includes the utility of the
techniques and expertise of. Economics to the take a look at of the construction company, the
construction procedure and the construction industry (Benjaoran and Peansupap, 2020).
Construction economics aims to enhance the performance of an industry which contributes
over 1/2 of the capital formation of each country. Construction and engineering services
enterprise play an critical role inside the financial uplift and development of the United
Kingdom. It can be appeared as a mechanism of producing the employment and supplying
task possibilities to tens of millions of unskilled, semiskilled and skilled paintings pressure.
The report will explain the proposed extension to the Edinburgh Tram system from York
Place through to Newhaven.
Task 1
Impact of the project on the local economy during the construction phase
Every year, railroads shop purchasers billions of greenbacks while lowering strength
consumption and pollutants, lowering greenhouse gasoline emissions, cutting dual
carriageway gridlock and reducing the high expenses to taxpayers of highway production and
preservation. Freight railroads mean extra jobs and a more potent economy. Railroads created
a greater interconnected society. Counties had been capable of more without problems work
together because of the decreased travel time. With the use of the steam engine, humans were
able to tour to distant locations tons greater quick than in the event that they have been the
usage of most effective horse-powered transportation (Connaughton and Collinge, 2021).
One cannot overemphasize the importance of transportation than name it the 'lifeline' of a
country. It has been established by way of so many times how delivery infrastructure has
added pace and performance to a country's progress. Good physical connectivity inside the
city and rural regions is important for economic boom. The UK railway region supported
£42.Nine billion of monetary manufacturing and become associated with 710,000 jobs and
£14.1 billion in tax revenues in 2019, new research through Oxford Economics finds. The rail
shipping device—Network Rail and the teach and metro machine operators—accounted for
£12.2 billion of that total Gross Value Added measure of output. For each £1 of interest on
the railway device itself, a further £2.50 of earnings become generated somewhere else
within the UK financial system, as a result of supply chain hyperlinks and different knock-on
effects.

The UK railway area supported £forty two.Nine billion of financial production and
was associated with 710,000 jobs and £14.1 billion in tax revenues in 2019, new research
with the aid of Oxford Economics unearths. The rail shipping machine—Network Rail and
the teach and metro system operators—accounted for £12.2 billion of that overall Gross
Value Added (GVA) measure of output. For each £1 of hobby on the railway device itself, a
similarly £2.50 of profits became generated somewhere else within the UK financial system,
due to deliver chain links and different knock-on results.
The have a look at, commissioned by the Railway Industry Association (RIA),
additionally reveals that both productivity and wages are better than the economy-wide
common, in both the rail delivery device and rail deliver zone. This is proper no longer just
for the United Kingdom as a whole, however for every one of its 12 constituent areas and
international locations. Finally, the evaluation appears on the capacity effect of extra public
spending on the UK rail infrastructure (Duong and et.al., 2021). Even if those jobs certainly
displaced different paintings, the economy could nevertheless gain, due to their high-
productivity, excessive-salary nature. In the extra on the spot destiny, the financial system
will nevertheless be recovering from the Covid pandemic, and will consequently have a
diploma of spare capability. This manner that any more jobs created with the aid of an uplift
in rail infrastructure investment can be surely extra, instead of displacing other employment.
And this paintings may want to assist greater new jobs in flip, via caused outcomes. Here, we
find that each extra £a hundred million per annum of spending on rail infrastructure could aid
an additional 1,four hundred well-paid jobs within the rail supply area, plus a in addition
seven-hundred jobs throughout the broader customer-facing economic system.
Gross home product (GDP) is the monetary cost of all finished items and services
made within a country at some stage in a particular duration. GDP gives an economic
snapshot of a country, used to estimate the scale of an financial system and boom rate. GDP
may be calculated in three methods, using prices, production, or incomes. GDP allows
policymakers and imperative banks to decide whether or not the financial system is
contracting or increasing and promptly take important motion. It also permits policymakers,
economists, and organizations to analyze the impact of variables along with economic and
fiscal coverage, monetary shocks, and tax and spending plans.
HSR influences every monetary region differently—and in a one of a kind way from a
wellknown alternate in accessibility that adjustments the get entry to fees of all firms and

families in the same manner. It can be predicted that HSR will impact more strongly on firms
working inside the understanding financial system than those in conventional manufacturing
industries as they're more depending on speedy communications and human interaction.
Similarly, HSR is more likely to gain higher-income workers with higher productivity, or the
ones organized to make longer commuting journeys to get right of entry to the roles for which
they're maximum professional (Engebø and et.al., 2020). Though it is tempting to examine
the evolution results through the years in comparable areas that received rail get entry to with
people who did not, any such contrast would handiest isolate the relative fortunes of the two
regions without accounting for any wonderful. For instance, a area without rail get entry to
may want to see its own shipping prices fall when a neighbouring vicinity gains railroad get
right of entry to; or it could be that the increased prosperity in the area with rail get entry to
creates extra demand for the products of its neighbouring regions, including the ones a ways
from the railroad. These effective spillovers will lead the estimate of relative consequences to
be smaller than they might be inside the absence of spillovers. Thus the economic advantages
might be underestimated, both because we would estimate best a small relative impact, and
also because we'd fail to seize the extra high-quality impact on regions without direct get
admission to.
Task 2
Possible impact on the local economy of the tram extension once it was opened
First, constructing a mild rail line or another rail infrastructure is highly-priced and big parts
of the investment of those investments are undertaken with the aid of nation establishments,
i.e. They use taxpayers’ money, in order that they should be nicely justified. Secondly, some
governments need to know whether or not the funding is a success no longer best in growing
the number of public shipping passengers, but also in phrases of wider effect – fine or terrible
– at the economic system of the rail corridors served, or the vicinity as an entire. The positive
affects, if one should degree them, might make it simpler to justify existing and additional
public transport tasks (Kotera, Green and Sheffield, 2020). The negative affects, if there is
right caution one ought to keep away from them via changing the alignment or by using
supportive other measures. Progress may be made in setting apart the spillover effects of
transportation infrastructure by using drawing on insights from the powerful “gravity”
version of change, which indicates that bilateral alternate flows are proportional to the
dimensions of the two trading economies and to their distance from each other. For instance,
massive areas tend to buy proportionally extra goods and offerings from their neighbours.

In the dynamic enter-output version the evolution of a efficient device in time is represented
with the aid of flows of merchandise among sectors and by way of changes in their shares of
merchandise. Those merchandise which have not yet been transferred to final consumption
need to exist somewhere, i.E. In the stocks of a number of the sectors. An input is acquired
however an output is produced. Thus enter represents the expenditure of the firm, and output
its receipts. The sum of the money values of inputs is the whole fee of a company and the
sum of the cash values of the output is its general revenue. xThe input-output analysis tells us
that there are business interrelationships and inter-dependencies within the monetary device
as an entire (Lingard, Wakefield and Walker, 2020). The inputs of one industry are the
outputs of another industry and vice versa, in order that in the long run their mutual
relationships cause equilibrium between supply and demand within the economic system as
an entire.
The Edinburgh Tram task has fee extra than two times the unique finances and has been
behind schedule by means of over four years. An jap extension to the Port of Leith has been
postponed although preparatory work on the tram rails has already been completed. Tram
passenger numbers in Edinburgh are forecast to upward push from 4.5m to 8.2m over the first
15 years, with fare profits to climb from £7.7m £20.8m in keeping with year. Trams were
experiencing a revival in some of towns and cities in the past few a long time. Edinburgh is
the today's metropolis to invest in trams, and hopes they may increase neighborhood financial
system. A value-gain evaluation (CBA) is the method used to measure the benefits of a
choice or taking movement minus the prices associated with taking that movement. A CBA
involves measurable economic metrics which include sales earned or costs saved because of
the decision to pursue a project (Morledge, Smith and Appiah, 2021). The advantage-cost
ratio is used to decide the viability of coins flows from an asset or task. The better the ratio,
the extra attractive the venture's risk-return profile. Poor coins waft forecasting or an
incorrect bargain rate might lead to a fallacious gain-value ratio. A cost-benefit evaluation is
a methodology for weighing up a choice as objectively as feasible. It entails including up the
benefits of a mission, an investment or course of movement, after which comparing those
with the associated costs.
Task 3
The contract sum for measurement contracts is not finalised until completion of the
project, where it is assessed on remeasurement to a previously agreed basis. This type of

contract can arise where the works to be carried out by the contractor cannot for good reason
be accurately measured before tender. Normally the design will be reasonably complete and
an accurate indication of quality will be available to the tenderer. The contract of this type
with least risk to the client is probably that based on drawings and approximate quantities.
Measurement contracts can also be based on drawings and a schedule of rates or prices. A
varient of this is the measured term contract under which individual works can be initiated by
instructions as part of a programme of work, and priced according to rates related to the
catergories of work likely to form part of the programme. The different types of procurement
methods are as follows –
Traditional Procurement - Traditional procurement concerned manually handling the
characteristic, with heavy dependence on office work, getting on calls with human beings for
updates, and many others., in order that goods and offerings attain one factor to another in a
stipulated time body (Nguyen, 2021). Greater level of fee assessment among tendering
parties. Visibility of investment and more understanding of fee proposals. Allows for threat
switch to contractors under element & build approach. The benefit of traditional construction
techniques, mainly in housing construction, however also in industrial constructing, is the
level of distinctiveness completed. When running with an architect, a customer has choice
and freedom to modify; the architect has the option of creativity.
In the conventional procurement process, the characteristic became controlled
manually, relying closely on Excel sheets, paperwork, in addition to smartphone calls and in-
character conversations.
In this tactical method, the intention was to truly fulfill items and services to attain the proper
amount on the proper charge at the right time. In dealing with procurement as a system of
brief-term purchasing as opposed to an necessary issue of commercial enterprise operations,
corporations missed out at the cost that a strategic method can convey (Nie, 2020). Manual
procurement handicapped a company’s operations and capability for monetary fulfillment,
counting on time-eating and tedious, repetitive duties that didn't generate sizable financial
savings or income. In an more and more unstable and digitalized international, the
conventional procurement machine just doesn’t seem to have a place anymore. Procurement
professionals can get a lot more carried out by truely transitioning from a manual approach to
an electronic one which utilizes e-procurement software. In a manual method, procurement
operations had been controlled thru office work, Excel sheets and phone calls. In shifting

operations to an e-procurement platform, S2P tactics come to be automated and operations
are speeded up with a great deal quicker processing, permitting procurement practitioners to
shop time.
Design and Build - Design and construct is a term describing a procurement course wherein
the main contractor is appointed to design and assemble the works, rather than a conventional
agreement, wherein the purchaser appoints consultants to design the improvement after which
a contractor is appointed to assemble the works. In the Design-Bid-Build shipping, the
proprietor contracts one at a time with the layout company that produces the development
documents, and the builder that bodily builds the building. This is the conventional method,
and is based totally at the sequential manner of design, creation documents, bidding, then
construction. As call indicates, design and construct responsibility protected via contractor.
Consultant’s scope simplest limited to management of agreement. Client is liable for finance
and operation (Ozyuksel and Bacak, 2020). Design and build is a time period that explains a
procurement path wherein a agency is hired to design and assemble a purchaser’s challenge.
The traditional procurement course would see a client hire specialists to design the
development of the undertaking and then lease a contractor to construct the task based at the
customers needs and wants. The layout and build method makes the layout and creation
facets of the undertaking paintings collectively in a novel contractual entity. Clients who're
unsure or unable to locate consultants or their very own in-house technical departments may
additionally the design and build procurement contracts attractive.
Due to the truth that layout and creation are mixed and the employees from each
aspects of the venture are working with every other for the equal purpose. They locate it less
complicated to improve the Design and Build functionality of the consumer’s undertaking.
They can verify different substances and techniques for the venture. Innovation and
productivity need to usually lead to fee financial savings. If all of the innovation takes place
in the course of the layout improvement degree, each the design and build contractor and the
client see benefits for the fee financial savings at this stage of a assignment.
The NEC contracts are intended to: Stimulate accurate management. Be clean and easy,
written in simple English, in the present anxious and with out felony terminology (Suresh and
Nathan, 2020). Be useable in a extensive kind of conditions from minor works to most
important projects. In the conventional procurement device, it was very tough to track and
manipulate spend conduct and patterns — and without a clear, streamlined view of operations

and transactions, agencies couldn’t understand sizeable value or savings. With the
implementation of e-procurement software program, universal visibility and transparency of
S2P techniques are boosted, presenting procurement specialists extra insight into spend
conduct. Cloud-native generation gives get right of entry to more facts at a time, and via
superior analytics, the data is then aggregated, cleansed and labeled, increasing spend
visibility and allowing improved spend evaluation. Companies also can tune their spend
conduct in real time, supporting higher manage and monitor their spending in addition to
track financial savings, greatly lowering maverick spend.
Construction is an critical sector that contributes substantially within the financial increase of
a nation. The Construction Industry is an investment-led quarter where government shows
high hobby. Government contracts with Construction Industry to expand infrastructure
related to fitness, shipping in addition to education quarter (Vigneshkumar and Salve, 2020).
For prosperity of any state, Construction Industry is quintessential. The Construction Industry
is varied. It includes severa customers like property builders, belongings developers, material
providers and contractors. The Construction Industry brings value-effective constructing
solutions wherein in these kind of clients play an active position to make the agreement a
success. Also, attractive production of the infrastructure attracts many inward traders for
business offers. Well built infrastructure creates a healthy surroundings to work in, thereby
growing productiveness and flexibility of the labour pressure (Zaveh, 2020). Hence, as
mentioned above the construction industry plays a considerable function inside the success of
the financial system. The authorities, and other regulatory government, want to remember
these points severely that allows you to make certain that the enterprise gets the significance
that it merits.
CONCLUSION
From the above report, it can be concluded that The production industry is an
essential a part of the us of a's financial system. Construction is an critical zone that
contributes significantly to the financial boom of a country. It additionally creates funding
possibilities throughout diverse associated sectors and critical to the success of country wide
socio-economic goals. Any type of changes in structuring properties is executed with the aid
of a professional creation Industry. Construction may be regular or primarily based on civil
engineering. Building of a dam, road, monument, wooden shape, real property belongings,
and so on. Is finished by way of Construction Industry with proper calculations.

REFERENCES
Books & Journals
Benjaoran, V. and Peansupap, V., 2020. Grid-based construction site layout planning with
Particle Swarm Optimisation and Travel Path Distance. Construction Management
and Economics, 38(8), pp.673-688.
Connaughton, J.N. and Collinge, W.H., 2021. Trialling a new approach to interdisciplinary
collaboration in UK construction: A projects-as-practice analysis. Construction
Management and Economics, pp.1-22.
Duong, L.N. and et.al., 2021. The value of incremental environmental sustainability
innovation in the construction industry: an event study. Construction Management
and Economics, pp.1-21.
Engebø, A. and et.al., 2020. Collaborative project delivery methods: A scoping
review. Journal of civil engineering and management, 26(3), pp.278-303.
Kotera, Y., Green, P. and Sheffield, D., 2020. Work-life balance of UK construction workers:
Relationship with mental health. Construction management and economics, 38(3),
pp.291-303.
Lingard, H., Wakefield, R. and Walker, D., 2020. The client’s role in promoting work health
and safety in construction projects: balancing contracts and relationships to effect
change. Construction management and economics, 38(11), pp.993-1008.
Morledge, R., Smith, A.J. and Appiah, S.Y., 2021. Building procurement. John Wiley &
Sons.
Nguyen, B.N., 2021. Evaluating outlook for lean construction in Vietnam through a study on
perception of waste. Science & Technology Development Journal-Economics-Law
and Management, 5(2), pp.1404-1415.
Nie, Y., 2020. Marxist Economics of the Function of Ocean Natural Environment
System. Journal of Coastal Research, 104(SI), pp.125-129.
Ozyuksel, S. and Bacak, Y., 2020. Impact of Engineering Insurances on the Growth of
Turkish Construction Sector. International Journal of Economics and
Finance, 12(8), pp.1-28.
Suresh, M. and Nathan, R.A.R., 2020. Readiness for lean procurement in construction
projects. Construction Innovation.
Vigneshkumar, C. and Salve, U.R., 2020. A scientometric analysis and review of fall from
height research in construction. Construction Economics and Building, 20(1), pp.17-
35.
Zaveh, F., 2020. Investigating the Relationship between Fluctuations of Construction Sector
Value-Added and Iranian Economy. Economics Research, 20(76), pp.129-151.