■ The common elements of management – clarification of objectives, planning,
organising, directing and control – apply to a greater or lesser extent in all cases.
■ Essential financial, legal, personnel and administrative functions must be carried out
in all types of organisation.
These common features make possible the application of general principles of manage-
ment and organisational behaviour (including, for example, in both a prison or a
university) and the meaningful study of organisation theory.
While general principles and prescriptions apply to all organisations, differences in
their aims and objectives, organisational goals and environmental influences will result
in differences in the input–conversion–output process and in the series of activities
involved in this process. The nature of inputs, the throughputs, and the form of the
outputs will emphasise characteristic features of a particular organisation. These fea-
tures highlight alternative forms of structure, management, methods of operation, and
behaviour of people employed by or working in different types of organisations.
The study of organisations as open systems serves, therefore, to indicate both the
common features of organisations and the main distinguishing features between dif-
ferent types of organisations. It provides a useful framework for the comparative study
of organisations. The systems view of organisations enables managers to view their
own organisation in perspective, and to compare it in meaningful terms with other
types of organisations.
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Whatever the type or classification of organisations, the transformation or conversion of
inputs into outputs is a common feature of all organisations. Within the organisation
(system) as a whole, each of the different transformation or conversion activities may
themselves be viewed as separate sub-systems with their own input–conversion–output
process interrelated to, and interacting with, the other sub-systems.
The analysis of an organisation could perhaps be based upon the departmental
structure as sub-systems. However, this could lead to an investigation concentrating on
blinkered, sectional interests, rather than on the need to adopt a corporate approach. It
is not just a question of whether individual departments are operating efficiently.
The important point is the interrelationships and co-ordination of sub-systems in
terms of the effectiveness of the organisation as an integrated whole.
The interrelationship and interdependence of the different parts of the system raise
the question of the identification of these sub-systems. What are the boundaries that
distinguish one sub-system from other sub-systems, and from the system as a whole?
In practice the boundaries are drawn at the discretion of the observer and sub-systems
are identified according to the area under study. These sub-systems may be identified,
therefore, in a number of different ways, although there is a degree of similarity among
the alternative models.
Socio-technical system
The work of Trist and others of the Tavistock Institute of Human Relations, in their
study of changing technology in the British coal-mines, gave rise to the idea of the
socio-technical system.
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It was observed that new methods of work and changes in
technology disrupted the social groupings of the miners, and brought about undesir-
able changes to the psychological and sociological properties of the old method of
working. As a result, the new method of work was less efficient than it could have been
despite the introduction of new technology.
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PART 2 THE ORGANISATIONAL SETTING
Characteristic
features of
particular
organisations
ORGANISATIONAL SUB-SYSTEMS