An important point to be noted at this section is that operations management deals with set of objectives, which are very broad.
Operations performance
objectives
An important point to be noted at
this section is that operations management deals with set of objectives, which
are very broad. In general, we can classify operations management impact on the
five broad categories of stakeholders; customers, suppliers, shareholders,
employees and society.
Stakeholders is a broad term but
is generally used to mean anybody who could have an interest in, or is affected
by, the operation.
1. Customers – These are the most obvious
people who will be affected by any business.
2. Suppliers – Operations can have a major impact on suppliers, both on how they prosper themselves, and on how effective they are
at supplying the operation.
3. Shareholders – Clearly, the better operation is at producing goods and services, the more likely the
whole business is to prosper and shareholders will be one of the major
beneficiaries of this.
4. Employees – Similarly, employees will be generally better off if the company is prosperous; if only
because they are more likely to be employed in the future. However operations
responsibilities to employees go far beyond this. It includes the general
working conditions which are determined by the way the operation has been
designed.
5. Society – Although often having no direct economic connection with the company, individuals and
groups in society at large can be impacted by the way its operations managers
behave. The most obvious example is in the environmental responsibility exhibited by
operations managers.
We will discuss briefly the five performance
objectives, namely, quality, speed, dependability, flexibility, and cost in the
following paragraph.
Quality
Quality is placed first in our
list of performance objectives because many authorities believe it to be the
most important. Certainly more has been written about it than almost any other
operations performance objective over the last twenty years. As far as this
introduction to the topic is concerned, quality is discussed largely in terms
of it meaning ‘conformance’. That is, the most basic definition of quality is
that a product or service is as it is supposed to be. In other words, it
conforms to its specifications.
There are two important points to remember when
reading the section on quality as a performance objective.
1. The external affect of good quality within in operations is that the
customers who ‘consume’ the operations products and services will have less (or
nothing) to complain about. And if they have nothing to complain about they
will (presumably) be happy with their products and services and are more likely
to consume them again. This brings in more revenue for the company (or clients
satisfaction in a not-for-profit organisation).
2. Inside the operation quality has a different affect. If conformance
quality is high in all the operations processes and activities very few
mistakes will be being made. This generally means that cost is saved,
dependability increases and (although it is not mentioned explicitly in the
chapter) speed of response increases. This is because, if an operation is
continually correcting mistakes, it finds it difficult to respond quickly to
customers requests. See the figure below.

Speed
Speed is a shorthand way of
saying ‘Speed of response’. It means the time between an external or internal
customer requesting a product or service, and them getting it. Again, there are
internal and external affects. 1. Externally speed is important because it helps to respond quickly to
customers. Again, this is usually viewed positively by customers who will be
more likely to return with more business. Sometimes also it is possible to
charge higher prices when service is fast. The postal service in most countries
and most transportation and delivery services charge more for faster delivery,
for example. 2. The internal affects of speed have much to do with cost reduction. Two
areas where speed reduces cost is reducing inventories and reducing risks.
Usually, faster throughput of information (or customers) will mean reduced
costs. So, for example, processing passengers quickly through the terminal gate
at an airport can reduce the turn round time of the aircraft, thereby
increasing its utilization. This is best thought of the other way round, ‘how
is it possible to be on time when the speed of internal throughput within an
operation is slow?’ When materials, or information, or customers ‘hangs around’
in a system for long periods (slow throughput speed) there is more chance of
them getting lost or damaged with a knock-on effect on dependability.

Dependability
Dependability means ‘being on
time’. In other words, customers receive their products or services on time. In
practice, although this definition sounds simple, it can be difficult to
measure. What exactly is on time? Is it when the customer needed delivery of
the product or service? Is it when they expected delivery? Is it when they were
promised delivery? Is it when they were promised delivery the second time after
it failed to be delivered the first time? Again, it has external and internal
affects.
1. Externally (no matter how it is defined) dependability is generally
regarded by customers as a good thing. Certainly being late with delivery of
goods and services can be a considerable irritation to customers. Especially
with business customers, dependability is a particularly important criterion
used to determine whether suppliers have their contracts renewed. So, again,
the external affects of this performance objective are to increase the chances
of customers returning with more business.
2. Internally dependability has an effect on cost. Three ways in which
costs are affected – by saving time (and therefore money), by saving money
directly, and by giving an organisation the stability which allows it to
improve its efficiencies.

Flexibility
This is a more complex objective
because we use the word ‘flexibility’ to mean so many different things. The
important point to remember is that flexibility always means ‘being able to
change the operation in some way’. Some of the different types of flexibility
include product/service flexibility, mix flexibility, volume flexibility, and
delivery flexibility. It is important to understand the difference between
these different types of flexibility, but it is more important to understand
the affect flexibility can have on the operation. Externally the different types of
flexibility allow an operation to fit its products and services to its
customers in some way. Mix flexibility allows an operation to produce a wide
variety of products and services for its customers to choose from. Product/service flexibility
allows it develops new products and services incorporating new ideas which
customers may find attractive. Volume and delivery flexibility
allow the operation to adjust its output levels and its delivery procedures in
order to cope with unexpected changes in how many products and services
customers want, or when they want them, or where they want them. 1. Once again, there are several internal affects associated with this
performance objective. Among them, three most important factors are flexibility
speeds up response, flexibility saves time (and therefore money), and
flexibility helps maintain dependability.

Cost
The first important point on cost
is that the cost structure of different organisations can vary greatly. Second,
and most importantly, the other four performance objectives all contribute,
internally, to reducing cost. This has been one of the major revelations within
operations management over the last twenty years. 
“If
managed properly, high quality, high speed, high dependability and high
flexibility can not only bring their own external rewards, they can also save
the operation cost.”
Tags : Operations Management - Introduction to Operations Management
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