• In open bidding , customer requests are publicized, all interested bidders are invited.• When all contract design requirements have been specified, bidders are evaluated solely through
Trang 1Dr Tran Duc HocFaculty of Civil Engineering
PRINCIPLES OF CONSTRUCTION ECONOMICS AND
MANAGEMENT
CHAPTER 3: COMPETITION AND PRICE IN CONSTRUCTION
Trang 3• In construction industry, there are some differences from the model of the competitive market:
o Construction market is segmented strongly
o Construction products can not be the same They vary
greatly in size, quality, material, traditional, nation, location, climate of the region …
o Construction contracts are very complex so few companies can satisfy the requirements to join
Trang 7construction market.
• When a product is unique and specific, the only way to achieve that direct competition is BIDDING
• There are two types of bidding:
o Open bidding (competitive bidding or public bidding)
o Limited bidding
Or
o Direct appointment of contractor/ Direct contracting
Trang 10• In open bidding , customer requests are publicized, all interested bidders are invited.
• When all contract design requirements have been specified, bidders are evaluated solely through bids and contract design specifications are not
considered.
Trang 11• Open bidding is close to perfect competition.
• Customers can compare prices and feel comfortable with the value of their payment
Trang 12• However, there is no guarantee that contractors
compete fairly
• The bidding process is costly , but most of the
competitions will fail.
• Document preparation cost is high.
Trang 13retaining competitiveness.
• Quality issues are controlled better.
• Reduce the preparing cost for contract design
documents.
Trang 14• Limited bidding is selecting the tender from a limited list of
potential contractors
• The list of bidders must be reviewed regularly, and unqualified bidders will be eliminated
• Bidders must compete for QUALITY and PRESTIGE before
being invited to participate in bidding - at which point prices
will be considered
• There is a risk that contractors can collude together to raise bids
Trang 15• Coercive practice (hành vi cưỡng ép)
• Fraudulent practice (hành vi gian lận)
• Corrupt practice (hành vi tham nhũng)
• Collusive practice (hành vi thông đồng)
Trang 16• EXAMPLE:
– Understanding collusive practices in Chinese
construction projects
• Discussion:
– Collusive practices in Vietnam construction projects
– Collusion network in Construction projects
Trang 20• Design - Bid - Build : Bidding is intended to ensure a highly
competitive price, but it also separates the cost between
design and build Design must be completed before bidding
• Design - Build: The design and construction separation will
be ignored if the contractor is allowed to provide the service package with a single bid
• Construction Management: The contractor (construction
management) agrees to manage the contract with a fixed
price and becomes a professional consultant to the owner
Trang 22request the contractor to join a negotiation contract.
o If many contractors are interested and able to meet the requirements
of the project, detailed design specifications will be provided for all so that they can be priced.
o Contractor selection should be based on two-stage bidding
( prequalification and contractor selection ) with a combination of some selected criteria rather than the lowest price.
Trang 23Criteria for
contractor
selection
Trang 24o This case is often applied when choosing a design is limited.
o The advantages of this option are that it saves time and can anticipate prices from the beginning.
o For contractors, design-build contract allows them to work with their capabilities.
o Competition not only base on price but also base on design and construction methods.
Trang 27o The construction project is no longer an opportunity to make a
profit on the cost of the owner The contractor still acts on behalf
of the owner in negotiating with subcontractors, but they do not own the resources for the construction works.
o Subcontractors are now employed by the management contractor
or contracted with the owner but still managed by the
professional construction manager.
o “Planning, design, construction, and commissioning of a
construction project Make sure the project is completed on time, budget, and quality assurance” is the main job that the
management contractor have to complete.
Trang 28beginning of the project.
o A new technique called fast track can be used to shorten project time by integrating the design and construction
stages together
Trang 29• Depending on the specific circumstances of the
Trang 30• Bidding in Vietnam is governed by Law on
Tendering No.43/2013/QH13, Construction Law, in conjunction with Decree No.63/2014/NÐ-CP The
scope of regulation of these legal documents is the projects with the public capital of 30% or more
• For projects using private capital will be governed
by the Construction Law.
Trang 31o Selecting contractors in construction are done for jobs,
workgroups or the whole work: detailed construction
planning, formulation of projects investment, survey,
construction, consultant and other construction activities
o The main contractor or general contractor may assign part
of the contract work to the subcontractor
o Subcontractors are not allowed to assign all or main part of their contractual work to other subcontractors
Trang 32• Investment deciders, owners may decide on the
form of contractor's selection to satisfy the
following requirements:
o Meet the investment efficiency of the project
o Select qualified bidders who are capable of construction
activity, appropriate construction practice and have a
reasonable bid price
o Objective, open, fair and transparent
Trang 33• Depending on the scale, nature, capital sources for the construction project, investment deciders or
owners shall select contractors in the following
Trang 34• Open bidding:
o Open bidding is form of selection of contractors, investors
in which the number of participating tenders, investors
shall be unrestricted
o The bid solicitor must widely announce on the mass media the conditions, time for submission of bids, the bid
evaluation result and winning bid price
o Bidders are only allowed to participate if they have enough
capacity for construction activities and capability for
construction practice appropriate to the type and level of works in accordance with the notice of the bid solicitor
Trang 35o Limited bidding shall apply in case where
a bidding package has highly technical
requirements or technical peculiarities for which only a limited number of tenderers can satisfy the requirements of the
bidding package.
Trang 36–Direct appointment of contractor:
o Investment deciders or owners shall be entitled to
designate directly an organization or individual that fully
meets the conditions for construction activity capability or capability for construction practice to perform work at a
reasonable price
o The decision maker is responsible for the selection of
contractors who have the capacity for construction
activities, the capability to practice construction
Trang 37–Bid solicitor have the following rights :
o Request bidders to provide necessary information for the selection of contractors;
o Select the winning bidder or cancel the contractor selection results in accordance with the Law on Bidding;
o Other rights as stipulated by law
Trang 38–Bid solicitor have the following obligations:
o To compile the bidding dossier and the bidding plan in line with the contents of the approved investment project;
o Check the eligibility of the selected bidders for the
performance of the construction activities, the capability of the contractor and the financial status of the bidders;
o Satisfy sufficient and timely capital to carry out the work according to schedule;
o Notification of requirements for bidders and compliance
with the notified contents;
Trang 39– Bid solicitor have the following obligations:
construction works after the results of selection of contractors are available;
event of their fault;
selling bids, disclosing information when considering bids or collusion with contractors and other acts in violation of the
Law on Bidding;
Trang 40–Bidders have the following rights :
o Participate in independent biddings or partnership with
other bidders to bid;
o Request for information and field survey to prepare bids;
o Complaints and denunciations when detecting acts of
violating the regulations on selection of contractors;
o Other rights as provided by law
Trang 41–Bidders have the following obligations:
o To compile bids honestly and accurately, ensuring the
requirements of bidding dossiers;
o To be responsible for the breach as required in the bidding
o Compensation for damage caused by their violations leads
to prolonged bidding or re-bidding;
o To perform the bid security according to regulations;
o Other obligations as prescribed by law