Oligopolies in a Fragmented Industry
The
importance of industry structure to industry economics lies in the way that
structure is seen as the most important determinant of competition in an
industry, and the form that competition takes. The extent of control over
prices is determined by the intensity of competition in a market, which is, in
turn, determined by the number of firms and type of product. Related issues are
the way the process of competition affects prices and profits, the ease of
entry of new firms into or frequency of exit from an industry, the impact of
demand shocks from the business cycle, and the effects of new technologies. These characteristics are the basis of the four types of market structure used in industry economics.
Table 1. Types of Market Structure
Characteristics
|
Perfect Competition
|
Monopolistic competition
|
Oligopoly
|
Monopoly
|
Number of firms
|
Very large
|
Many
|
Few
|
One
|
Product
|
Identical, standardised
|
Differentiated
|
Either identical or
differentiated
|
Unique, no close substitutes
|
Barriers to entry
|
None
|
Few
|
Significant
|
Very high
|
Firm's control over price
|
None
|
Limited
|
Constrained
|
Considerable, often
regulated
|
Non-price competition
|
None
|
Emphasis on brand names,
trademarks
|
Through product
differentiation
|
Use of PR and advertising
|
Concentration ratio
|
0
|
Low
|
High
|
100
|
Examples
|
Personal services
|
Small retail, electrical goods
|
Automobiles, chocolate
bars
|
Water and gas distribution
|
In the
industrial organization or industry economics literature, industries are
usually seen in terms of a number of firms which advance along a single
technological trajectory, and these firms compete in enhancing the quality of
their individual versions of the same basic product (homogeneity of product). This
view fits some industries well, however many industries encompass several
groups of products rather than a large number of versions of a single product.
The products may be close substitutes in consumption, but embody different
technologies, where R&D projects that enhance products in one group may
generate huge spillovers for products in other groups.
For the
construction industry the definition of the market is particularly opaque. Are all buildings and structures to be
regarded as a single product, or are bridges, shopping malls and apartment
blocks distinct and different markets?
Some firms cross these boundaries, some stay within them. It can be argued that the role of builders
and contractors is to organise the production process, thus providing a
service, while the delivery of the product (a building or structure) is the
responsibility of the subcontractors who carry out the work.
Patterns
of substitutability lead to a view of an industry as a chain of
substitution, where industries are defined by their product. If industries are
broken into separate sub-industries in order to address this problem, the
choice can be between any number of different groups of products. The products
may be close or distant substitutes for products of firms on other
technological trajectories. When the linkages are strong they reflect the
presence of scope economies, where the linkages are weak these scope economies
will be absent and there will be a low degree of substitution across
sub-markets.
Applying sub-markets
to the building and construction industry raises a number of interesting
issues. The first is, of course, the general lack of specialization of firms in
the construction industry in terms of their product. The answer to the question
"What does the industry produce?" is varied, some believe that the
industry provides services (management, coordination, finance), others believe
the industry delivers products (buildings and structures). The former group
argues the main task of the industry is one of coordinating site processes,
while the latter are more concerned with the building itself.
The building
and construction industry is typically broken into the engineering,
non-residential, and residential building sectors, and some firms that cross
all of these areas, however firms typically work in either the residential or
the non-residential sectors. Many of the larger firms cover both engineering
and non-residential building in their activities. Within the non-residential
building sector, there are ten or twelve different sub-markets, divided into
offices, retail, factories, health, and so on.
Some firms specialize in building particular types of buildings, more
commonly a building contractor will apply their management skills to a range of
building types and not limit themselves to specific sub-markets. In this case,
for the construction industry, sub-markets are difficult to identify because
firms can be highly specialized in one area, or they can be highly generalized
and put up a wide range of buildings and structures.
Therefore, in many of these sub-markets there are few significant
barriers to entry for small firms, and such barriers will continue to be low
while the industry maintains current practices based on a large number of
small, specialised subcontractors. There are, however, a limited number of
contractors capable of managing large projects, and the barriers to entry at
this level in the form of prequalification are significant, based on track
record, financial capacity and technical capability. Due to the risk
characteristics of large projects a contractor has to have demonstrated the
ability to manage and coordinate such works. Because there are only a few large
contractors capable of undertaking major projects they tend to develop strong
links with these clients, and these relationships are another barrier to
entry to the types of projects carried out for such clients for other
contractors. As prequalification becomes more rigorous and widespread in the
industry, this is perhaps the most important barrier to entry.
The
construction industry is predominantly made up of small firms, so the
traditional approach based on the number of firms, barriers to entry and market
power reveals a fragmented, diverse industry of firms with
low barriers to entry. This supports the view of the industry as being an
industry with the characteristics of perfect competition. The continuing
widespread use of low bid tendering and reliance on price competition encourages
the view that the industry is perfectly competitive. Some parts of the industry
fit the perfect competition model, such as small and medium size
contractors that rely on low-bid tendering to get work and labour based
subcontractors, such as formwork, steel fixing, bricklaying and concreting.
However, this
is also an industry that is highly concentrated with a small number of large
contractors. At this level the industry
is oligopolistic, with high barriers to entry due to the prequalification
systems and capability requirements used by clients to select contractors for
major projects. Oligopolistic competition focuses on competition through
product differentiation, or in the case of building and construction through
specialization in particular types of projects (e.g. bridges, high-rise), forms
of procurement (e.g. design and build, negotiated work), finance, or
relationships with clients (alliancing, partnering). Suppliers of lifts and
building automation systems are also in this type of market. The large
contractors in the engineering construction and non-residential building
sectors have the characteristics of an oligopoly. There are significant
barriers to entry through client prequalification requirements for technical
capability, track record and financial capacity. Some subcontracting sectors
are also highly concentrated, with a small number of major manufacturers that
supply facades, lifts and building automation systems.
Between
these two market structures there are some firms in the industry that are in
monopolistic competition. Those medium size contractors that have specialized
and differentiated their product from others, or have developed ongoing
relationships with clients, and thus get a large amount of negotiated work,
have clearly broken out of the price-driven competition end of the business. Also,
there are subcontractors that have developed the characteristics of monopolistic
competition, in the more capital intensive subcontractors in the heating,
ventilation and air conditioning (HVAC) sector for example. This part of the
industry typically has a few large firms, often more or less national in scope,
and a number of smaller firms working in local and regional markets. Medium size
builders that have specialized in particular types of buildings and/or have
developed relationships with repeat clients are also in this category.
Table 2. Construction Markets
|
Perfect
Competition
|
Monopolistic
competition
|
Oligopoly
|
Subcontractors
Contractors
|
Labour
based subcontracting
Many small
and medium contractors
|
Mechanical
services
(HVAC)
Some
medium sized contractors
|
Lifts,
building automation
Large main
contractors
|
The appropriate model of the
construction industry's market structure will depend on the definition of
industry products or markets adopted and the sector of the industry that is to
be analysed. The oligopolistic characteristics of the large contractors in the
industry have tended to be overlooked because of the numerical dominance of
small firms, which typically operate under conditions of perfect
competition.
de Valence, G. 2011. Market Types and Construction Markets, in Modern
Construction Economics, de
Valence, G. (ed.), London: Taylor & Francis, pp. 154-170.
Other relevant posts:
Projects, procurement and market power
here
Project characteristics and classifications
here
Do projects have internal markets?
here