Management control is a must in any organization that practices decentralization. One view argues that management control systems must fit the firm’s strategy. This implies that the strategy is first developed through a formal and rational process, and this strategy then dictates the design of the firm’s management systems. An alternative perspective is that strategies emerge through experimentation, which is influenced by the firm’s management systems. In this view, management control systems can affect the development of strategies.
Introduction
Management control is a must in any
organization that practices decentralization. One view argues that management
control systems must fit the firm’s strategy. This implies that the strategy is
first developed through a formal and rational process, and this strategy then
dictates the design of the firm’s management systems. An alternative
perspective is that strategies emerge through experimentation, which is
influenced by the firm’s management systems. In this view, management control
systems can affect the development of strategies.
When firms operate in industry contexts where
environmental changes are predictable, they can use a formal and rational
process to develop the strategy first and then design management control
systems to execute that strategy. However, in a rapidly changing environment,
it is difficult for a firm to formulate the strategy first and then design
management systems to execute the chosen strategy. Perhaps, in such contexts,
strategies emerge through experimentation and ad hoc processes that are
significantly influenced by the firm’s management control systems.
The importance of the subject matter is
captured in the widely accepted truism that more than 90 percent of businesses
including non organizations is founded on the rocks of implementation; either
the strategies never come into being or get distorted, or the implementation is
much more costly and time-consuming than anticipated. However, laudable
strategic intentions may be, if they do not become reality, they usually are
not worth the paper on which they are written. Conversely, high-performing
companies excel at execution.
Consider the collapse of companies such as
Enron, WorldCom, Global Crossing and Tyco. Part of the reason for their demise
was the lapse in controls. CEO and top management compensation in these
companieswas so heavily tied to stock options that executives were motivated to
manipulate financials to buoy the short-term stock price.
Consider world-class companies such as Dell
Computer, Walmart, Cisco Systems, New York Times, Emerson Electric, Lincoln
Electric, Worthington industries, 3M Corporation, Nucor Corporation, Analog
Devices and so on. Their long-term success is not just because they have developed
good strategies; more importantly, they have designed systems and processes
that energize their employees to execute those strategies; more importantly,
they have designed systems and processes that energize their employees to
execute those strategies effectively.
The traditional perception of control systems
is similar to that of the autocrat through his policemen controlling an unruly
mob. But in the twenty-first century the unmistakable forward trend towards
empowerment should not go unnoticed. Systems, which are in perfect control
without an autocrat and policemen controlling them, would show the profound
difference between the concept of controlling persons and that of systems being
under control and being able to achieve their goals and objectives with ease.
They deserve to be emulated.
Definition
of Management Control Systems
A MCS is a set of interrelated communication
structures that facilitates the processing of information for the purpose of
assisting managers in coordinating the parts and attaining the purpose of an
organization on a continuous basis.
A MCS is a logical integration of techniques,
to gather and use information to make planning and control decisions, to
motivate employee behaviour, and to evaluate performance.
Purpose and Importance
Imagine that you have the tendency to put on
weight. It is in your genes and if you are not careful you might go the same
way as several people in your family went earlier. So what do you do? You cut
down on your food intake. It might help or may not. You start exercising, but
you are alarmed to discover that you are building up a lot of needless muscle.
Maybe the exercises you are doing are not suited to your constitution.
The Management Control System
Then you change your method of exercising and
you find that it works. You start shedding weight. This is weight control. It
gives us control over our body and its functioning. If such control is not
exercised, we may not be able to do whatever we set out to do so. In a similar
way, organizations need to be in control of them. An organization lacking in
controls is bad for its employees and hence, bad for itself in the long run.
The purpose of all management and
control systems is to achieve the goals and objectives of an organization with
ease and at least cost. The ultimate purpose of any system is that it should be
‘in control’ instead of controlling people. It also aims at assisting
management in the coordination of the parts of an organization and the steering
of those parts toward the achievement of its overall purposes, goals and
objectives.
The purposes of a management control system
are:
To clearly communicate the organisation’s
goals;
To ensure that managers and employees
understand the specific actions required of them to achieve organizational
goals;
To communicate results of actions across the
organisation; and
To ensure that managers can adjust to changes
in the environment.
A control system is designed to bring unity
out of the diverse activities of an organization as it seeks to fulfil
its overall purpose.In the above following diagram shows the components of a
management control system.
Basic ConceptsControl
Press the accelerator, and your car goes
faster. Rotate the steering wheel, and it changes direction. Press the brake
pedal, and the car slows or stops. With these devices, you control speed and
direction; if any of them is inoperative, the car does not do what you want it
to. In other words, it is out of control.
An organization must also be controlled, i.e.,
devices must be in place to ensure that its strategic intentions are achieved.
But controlling an organization is much more complicated than controlling a
car.
Elements of a Control System
Every control system has at least four
elements:
A detector or sensor – a device that measures what
is actuallyhappening in the process being controlled.
An assessor – a device that determines
the significance of whatis actually happening by comparing it with some
standard or expectation of what should happen.
An effector – a device (often called
‘feedback’) that alters behaviourif the assessor indicates the need to do so.
A communications network – devices that transmit
informationbetween the detector and the assessor and between the assessor and
the effector.
These four basic elements of any control system
are given in the following diagram.
Elements of the Control Process
The functioning of these four basic elements is
described in three examples of increasing complexity; the thermostat, which regulates room temperature; the biological
process that regulates body temperature;
and the driver of an automobile, who
regulates the direction and speed of the vehicle.
Thermostat The components of the
thermostat are (i) a thermometer(the detector), which measures the current
temperature of a room; (ii) an assessor, which compares the current temperature
with the accepted standard for what the temperature should be; (iii) an
effector, which prompts a furnace to emit heat (if the actual temperature is
lower than the standard) or activates an air conditioner (if the actual
temperature is higher than the standard) and which also shuts off these
appliances when the temperature reaches the standard level; and (iv) a
communications network, which transmits information from the thermometer to the
assessor and from the assessor to the heating or cooling element.
Body Temperature Most mammals are born with a
built-in standardof desirable body temperature; in humans that standard is
98.6°F. The elements of the control mechanism by which the body strives to
maintain that standard are
the sensory nerves (detectors) scattered
throughout the body;
the hypothalamus centre in the brain
(assessor), which compares information received from detectors with the 98.6°F
standard;
the muscles and organs (effectors) that reduce
the temperature when it exceeds the standard (via panting and sweating, and
opening the skin pores) and raise the temperature when it falls below the
standard (via shivering and closing the skin pores); and
the overall communications systems of nerves.
This biological control system is homeostatic –
that is, self-regulating. If the system is functioning properly, it
automatically corrects for deviations from the standard without requiring
conscious effort.
The body temperature control system is more
complex than the thermostat, with body sensors scattered throughout the body
and hypothalamus directing actions that involve a variety of muscles and
organs. It is also more mysterious; scientists know what the hypothalamus does
but not how it does it.
Automobile driver Assume you are driving on a
highway wherethe legal (i.e., standard) speed is 65 mph. your control system
acts as follows:
Your eyes (sensors) measure actual speed by
observing the speedometer;
your brain (assessor) compares actual speed
with desired speed, and, upon detecting a deviation from the standard,
directs your foot (effector) to ease up or
press down on the accelerator; and as in body temperature regulation, your nerves
form the communication system that transmits information from eyes to brain and
brain to foot.
But just as body temperature regulation is more
complicated than the thermostat, so the regulation of a car is more complicated
than the regulation of body temperature. This is because there can be no
certainty as to what action the brain will direct after receiving and
evaluating information from the detector.
For example, once they determine that the car’s
actual speed exceeds 65 mph, some drivers, wanting to stay within the legal
limit, will ease up on the accelerator, while others, for any number of
reasons, will not. In this system, control is not automatic; one would have to
know something about the personality and circumstances of the driver to predict
what the actual speed of the automobile would be at the end point of the
process.
Management
Management in business and human organization
activity is simply the act of getting people together to accomplish desired
goals. Management comprises planning, organizing, staffing, leading or
directing, and controlling an organization (a group of one or more people or
entities) or effort for the purpose of accomplishing a goal. Resourcing
encompasses the deployment and manipulation of human resources, financial resources,
technological resources, and natural resources.
Management can also refer to the person or
people who perform the act(s) of management.
An organization consists of a group of people
who work together to achieve certain common goals (in a business organization a
major goal is to earn a satisfactory profit). Organizations are led by a
hierarchy of managers, with the chief executive officer (CEO) at the top, and
the managers of business units, departments, functions and other subunits
ranked below him or her in the organizational chart. The complexity of the
organization determines the number of layers in the hierarchy. All managers
other than the CEO are both superiors and subordinates; they supervise the
people in their own units, and they are supervised by the managers to whom they
report.
The CEO or a team of senior managers decides on
the overall strategies that will enable the organization to meet its goals.
Subject to the approval of the CEO, the various business unit managers
formulate additional strategies that will enable their respective units to
further these goals. The management control process is the process by which
managers at all levels ensure that the people they supervise implement their
intended strategies.
Management
Control Systems versus Simpler Control Processes
Unlike in the thermostat or body temperature
systems, the standard isnot preset. Rather, it is a result of a
conscious planning process. In thisprocess, management decides what the
organization should be doing and part of the control process is a comparison of
actual accomplishments with these plans. Thus, the control process in an
organization involves planning. Management control, however, involves both
planning and control.
Like controlling an automobile, management
control is not automatic. Some detectors in an organization may be
mechanical, but the manager often detects important information with her own
eyes, ears and other senses. Although she may have routine ways of comparing
certain reports of what is happening with standards of what should be
happening, the manager must personally perform the assessor function, deciding
for herself whether the difference between actual and standard performance is
significant enough to warrant action, and if so, what action to take.
Unlike controlling an automobile, a function
performed by a single individual, management control requires coordination
amongindividuals. An organization consists of many separate parts,
andmanagement control must ensure that each part works in harmony with the
others, a need that exists only minimally in the case of the various organs
that control body temperature and not all in the case of the thermostat.
The connection for perceiving the need for
action to determine the action required to obtain the desired result may not be
clear.
Much management control is self control; i.e., control is maintained
notby an external regulating device like the thermostat, but by managers who
are using their own judgement rather than following instructions from a
superior.
Systems
System is a set of interacting or
interdependent entities, real or abstract, forming an integrated whole.
The concept of an “integrated whole” can also
be stated in terms of a system embodying a set of relationships which are
differentiated from relationships of the set to other elements, and from
relationships between an element of the set and elements not a part of the
relational regime.
The scientific research field which is engaged
in the study of the general properties of systems includes systems theory,
systems science and systemic. They investigate the abstract properties of the
matter and
organization, searching concepts and principles
which are independent of the specific domain, substance, type, or temporal
scales of existence.
The term system may also refer to a set of
rules that governs behavior or structure.
A system is a prescribed and usually
repetitious way of carrying out an activity or a set of activities. Systems are characterized by
a moreor less rhythmic, coordinated, and recurring series of steps intended to
accomplish a specified purpose. The thermostat and the body temperature control
processes are examples of systems. Management control systems are far more
complex and judgemental.
Most systems share the same common characteristics.
These common characteristics include the following:
Systems are abstractions of reality.
Systems have structure which is defined by its
parts and their composition.
Systems have behaviour, which involves inputs,
processing and outputs of material, information or energy.
The various parts of a system have functional
as well as structural relationships between each other.
Many management actions are unsystematic.
Managers regularly encounter situations for which the rules are not well
defined and thus must use their best judgement in deciding what actions to
take. The effectiveness of their actions is determined by their skill in
dealing with people, not by a rule specific to the system.
If all systems ensure the
correct action for all situations, there would be no need for human managers.
Boundaries of Management
Control
Management control is distinguished from two
other systems or activities that also require both planning and control:
strategy formulation and task control. Management control fits between strategy
formulation and task control in several respects. Strategy formulation is the
least systematic of the three, task control is the most systematic, and
management control lies in between. Strategy formulation focuses on the long
run, task control focuses on short run activities, and management control is in
between. Strategy formulation uses rough approximations of the future, task
control uses current accurate data, and management control is in between.
General Relationships among Planning and Control Functions
Each activity involves both planning and
control, but the emphasis varies with the type of activity. The planning
process is much more important in strategy formulation, the control process is
much more important in task control, and planning and control are of
approximately equal importance in management control.
Management
Control
Management control is the process by which
managers influence other members of the organization to implement the organization’s
strategies.
Management Control Activities
Management control involves a variety of
activities including
Planning what the organization should do
Coordinating the activities of several parts of
the organization
Communicating information
Evaluating information
Deciding what, if any, action should be taken
Influencing people to change their behavior
Conforming to a budget is not necessarily good,
and departure from a budget is not necessarily bad.
Budgets or plans are based on circumstances
believed to exist at the time they were formulated. If these circumstances have
changed at the time of implementation, the actions dictated by the plan may no
longer be appropriate. If a manager discovers a better approach – one more
likely than the predetermined plan to achieve the organization’s goals – the
management control systems should not obstruct its implementation.
Goal Congruence
Organizational goals explain how an
organization intends to go about achieving its mission. For example, a car
manufacturer might identify its mission as increasing market share and making a
profit. Establishing goals of introducing a new model of car each year and
providing the highest-quality spare parts to customers will enable it to
achieve that mission.
Goal congruence means the goals of an
organization’s individual members should be consistent with the goals of the
organization itself. The management control system should be designed and
operated keeping in mind the principle of goal congruence.
Tool for Implementing Strategy
Management control systems help managers move
an organization toward its strategic objectives. Therefore, management control
focuses primarily on strategy execution.
Apart from management controls, strategies are
also implemented through the organisation’s structure, its management of human
resources, and its particular culture. This is indicated in the following
diagram.
Organizational
structure: An organizational structure is a mostlyhierarchical concept of
subordination of entities that collaborate and contribute to serve one common
aim.
Framework for Strategy Implementation
Organizational
structure allows the expressed allocation ofresponsibilities for different
functions and processes to different entities. Ordinary description of such
entities is as branch, site, department, work groups and single people.
Contracting of individuals in an organizational structure normally is under
timely limited work contracts or work orders or under timely unlimited employment contracts or program orders.
It specifies the roles, reporting
relationships, and division of responsibilities that shape decision-making
within an organization.
Human
Resource Management (HRM): Human ResourceManagement is the strategic and coherent approach to
the management of an organization’s most valued assets - the people working
there who individually and collectively contribute to the achievement of the
objectives of the business. In simple sense, Human Resource Management means
employing people, developing their resources, utilizing, maintaining and
compensating their services in tune with the job and organizational
requirement.
HRM is the selection, training, evaluation,
promotion, and termination of employees so as to develop the knowledge and
skills required to execute organisational strategy.
Organizational
Culture
Every organization has an unwritten culture
that defines standards of acceptable and unacceptable behavior for employees.
After a few months, most employees understand their organization’s culture.
They know things like how to dress for work, whether rules are rigidly
enforced, what kinds of questionable behaviors are sure to get them into
trouble and which are likely to be overlooked, the importance of honesty,
integrity and the like. While many organizations have sub cultures – often
created around the work groups – with an additional and modified set of
standards, they still have dominant culture that conveys to all employees those
values the organization holds dearest. Members of work groups have to accept
the standards implied in the organization’s dominant culture if they are to
remain in good standing.
Organizational
climate
Perhaps one of the most important and
significant characteristics of a great workplace is its organizational climate.
Organizational climate, while defined
differently by many researchers and scholars, generally refers to the degree to
which an organization focuses on and emphasizes:
Innovation
Flexibility
Appreciation and recognition
Concern for employee well-being
Learning and development
Citizenship and ethics
Quality performance
Involvement and empowerment
Leadership
Organizational climate, manifested in a variety
of human resource practices, is an important predictor of organizational
success. Numerous studies have found positive relationships between positive
organizational climates and various measures of organizational success, most
notably for metrics such as sales, staff retention, productivity, customer
satisfaction, and profitability
Financial and Non-financial Emphasis
Management control systems encompass both
financial and nonfinancial performance measures. The financial measures are
focused on the monetary “bottom line” – net income, return on equity, etc. But
all organizations have nonfinancial objectives – product quality, market share,
customer satisfaction, on-time delivery, and employee morale.
Aid
in Developing New Strategies
In industries that are subject to rapid
environmental changes, management control systems can also provide the basis
for considering new strategies. This function, referred to as interactive
control, draws management’s attention to both positive and negative
developments – that indicate the need for new strategic initiatives.
Interactive controls are an integral part of the management control system.
This is illustrated below in diagram:
Interactive Controls
Strategy
Planning & Formulation
Strategic planning is an organization’s process
of defining itsstrategy, or direction, and making decisions on allocating its
resources to pursue this strategy, including its capital and people. Various
business analysis techniques can be used in strategic planning, including SWOT
analysis (Strengths, Weaknesses, Opportunities, and Threats ) and PEST analysis
(Political, Economic, Social, and Technological analysis) or STEER analysis
involving Socio-cultural, Technological, Economic, Ecological, and Regulatory
factors and EPISTEL (Environment, Political, Informatic, Social, Technological,
Economic and Legal)
Strategic planning is the formal consideration
of an organization’s future course. All strategic planning deals with at least
one of three key questions:
“What do we do?”
“For whom do we do it?”
“How do we excel?”
In many organizations, this is viewed as a
process for determining where an organization is going over the next year or
more -typically 3 to 5 years, although some extend their vision to 20 years.
In order to determine where it is going, the
organization needs to know exactly where it stands, then determine where it
wants to go and how it will get there. The resulting document is called the
“strategic plan”.
It is also true that strategic planning may be
a tool for effectively plotting the direction of a company; however, strategic
planning itself cannot foretell exactly how the market will evolve and what
issues will surface in the coming days in order to plan your organizational
strategy. Therefore, strategic innovation and tinkering with the ‘strategic plan’
have to be a cornerstone strategy for an organization to survive the turbulent
business climate.
Strategy formulation is the process of deciding on
the goals of theorganization and the strategies for attaining these goals.
Goals describe the broad overall
aims of an organization and objectives describe
specific steps to accomplish the goals within a giventime frame.
Goals are timeless; they exist until they are
changed, and they are changed only rarely. For many businesses, earning a
satisfactory return on investment is an important goal; for others, attaining a
large market share is equally important. Non-profit also have goals to provide
maximum services possible with available funding. In the strategy formulation
process, the goals of the organization are usually taken as given, although on
occasion strategic thinking can focus on the goals themselves. Strategies are
big plans, important plans. They state in a general way the direction in which
senior management wants the organization to move. A decision by a automobile
manufacturer to produce and sell an electric automobile would be a strategic
decision.
The need for formulating strategies usually
arises in response to a perceived threat (e.g., a shift in customer tastes, or
new government regulations, or market inroads by competitors) or opportunity
(e.g., technological innovations, new perceptions of customer behaviour, or the
development of new applications for existing products).
A new CEO usually perceives both threats and
opportunities differently from how his predecessor did. So changes in
strategies occur when a new CEO takes over.
Strategies to address a threat or opportunity
can arise from anywhere in an organization and at any time. New ideas do not
emanate solely from the R&D team or the head quarters staff. Anyone might
come up with a bright idea, which after analysis and discussion can form the
basis for a new strategy.
Complete responsibility for
strategy formulation should never be assigned to a particular person or
organizational unit.
Task
Control
Task control is the process
of ensuring that specified tasks are carried out effectively and efficiently.
It is transaction-oriented i.e., it involves theperformance of individual tasks according to
rules established in the management control process. Task control often
consists of seeing that these rules are followed, a function that in some cases
does not even require the presence of human beings.
Numerically controlled machine tools, process
control computers, and robots are mechanical
task control devices. Their function involves humans only when the latter
proves less expensive or more reliable; this is likely to happen only if
unusual events occur so frequently that programming a computer with rules for
dealing with these events is not worthwhile.
Many task control activities are scientific; i.e., the optimal decision or the
appropriate action for bringing an out-of-control condition back to the desired
state is predictable within acceptable limits.
For instance, the rules for economic order
quantity determine the amount and timing of purchase orders. Task control is
the focus of many management science and operations research techniques.
Most of the information in an organization is
task control information: the number of items ordered by customers, the pounds
of material and units of components used in the manufacture of products, the
number of hours worked by employees, and the amount of cash disbursed. Many of
an organization’s central activities – including procurement, scheduling, order
entry, logistics, quality control, and cash management – are task control
systems.
The Four Paradigms of Control
The conceptual framework, around which the
theme of controls is built, has four aspects to it, which are the four
paradigms of control. This needs an understanding of the environment (both
internal and external) in which an organization operates and its impact on the
organization’s control structure.
The four paradigms are
Adaptability,
Integration across organization,
Optimal mix of control and coordination, and
Reinforcing cooperative instincts.
The
First Paradigm
A control system is one that enables
organizations to adaptthemselves to their environment, know what they want and
achieve it withoptimal effort.
The prime purpose being effective adaptation to
the environment, the acid test for their success is their ability to discover
for themselves, the best strategies and instruments of control to achieve this
task of adaptation. Therefore, the criteria should never be only to see that
the lines of command are strict and rigid and that the central authority is in
a position to enforce its command adequately.
Example
The success of Indian IT and
pharmaceutical firms is mainly due to their understanding of control systems.
On the other hand, the great failure of the US aviation industry was due to its
inability to adapt itself to the fast-changing consumer demands for this
service. The expectations of the average air traveller rapidly changed. They
were no longer hooked on to luxurious comfort and superb food. They were
looking for cheap fares, easy process of booking on the internet and, of
course, prompt and reliable service.
The
Second Paradigm
The integration of all activities of an organization is the
secondparadigm which is described in the diagram. The behaviour of top level is
described as corporate governance, senior levels as management controls,
supervisory levels as process or operational controls and grass root level as
task controls.
All levels are interdependent of each other and
it is necessary that at all levels satisfactory controls are in place.
Example
‘N’, a multinational in the
detergent industry, had positioned its product as a superior one with prices
much higher than its competitors. Its dealers and sales force realized that
this was shutting out many markets. This was conveyed to their board. They
therefore decided that they should drastically cut down their prices; they cut
them down almost 50%.this required them to drastically cut costs and they
undertook a cost ascertainment exercise to pinpoint potential savings.
Among other things, they
found that the size of the working capital should be cut down. They had targets
for these cuts in costs and the organization watched the newly accepted norms
of cost performance. Thus, the consumption rate of material, wastage, direct
labour productivity and machine productivity had to be watched both in
aggregate numbers and also as broken down into individual centres of
responsibility. They also set up a quality control system to maintain the
quality, which was in the danger of getting eroded in the newly found
enthusiasm for cutting costs. This was all management control. The processes
were streamlined. This was process control. The productivity of every
individual was watched as also were the adherence to quality using statistical
quality control techniques. This was task control. Thus the entire hierarchy
from the top to the bottom was enabled to work together in congruence.
So the integration of the systems at the board
level, the senior levels, operational levels and grass root levels have been
emphasized in this paradigm.
The
Third Paradigm
It deals with coordinating control systems
with self-control and designing and implementing systems for controlling the
not-so-sincere people. There is a traditional and modern approach to it.
The Single and Dual Approach
Single focus is on the manner in which leaders
could control the not-so-sincere people and systems. Whereas a dual focus is
emerging in which it incorporates the need to encourage and build self-control
in organizations. Just because no one is ‘in control’ does not mean that there
is ‘no control’. In fact, all healthy organizations have processes of control.
However, they are distributed processes, not concentrated in any one
authoritarian decision maker. We can imagine what would happen if the immune
system had to wait for before releasing anti-bodies to fight an infection.
The above diagram shows two alternative paths
for control, the single focus and the dual or multiple focuses. The image of
the autocrat and policeman in the earlier focus and the emerging trends of
empowerment in the altered paradigm of control systems have been invoked here.
The two focus can be described in the following
diagram
The New Paradigm of Dual Focus in Control Systems
According to the ideas of Harvard’s Robert
Simons, one may say that the single focus paradigm is supported by diagnostic
systems, which monitor performance against targets and boundary systems of
control which punish prohibited behaviour, and establish the revised paradigm
supported by belief systems which are the universally accepted ethics of an
organization and interactive systems of control which keep the grass roots and
other levels constantly in touch with each other, usually informally. Both the
paradigms co-exist in organizations.
Systems Controlled by the Control Paradigm
Systems Controlled by the Coordination Paradigm
The
Fourth Paradigm
Simons makes very heroic assumptions about
human beings that they want to contribute, achieve, innovate and work
competently even if they do not have specific external inducements to be so.
Systems designers for controls need, however, make sure that there are no
organizational blocks to dissuade them to the contrary.
Human beings are quite capable of generating
and implementing adaptive control strategies all by themselves, with mutual
consultation without an overweening driving force from the top to make them
fall in line and work for the organization. Vernon Smith, the Noble Laureate in
Economics in the year 2002, calls it ‘the ecological rationality arising from
the social mind’.
The diagram needs an explanation.
The prime mover is the Decision Maker. It is
implicitly presumed that the decision maker is on the spot at the interface
with the environment using its sensor.
Decision Makers have their goals.
The sensor gets the feedback from the
environment.
It forms a perception.
It checks the facts or factual premises.
It compares factual premises with the goals
using the comparator (an engineering term for devises to compare actual with
expected).
Decision maker may modify the goals through the
effector, its agent.
It may also choose to modify behaviour.
It chooses one of the feasible behavioural
alternatives from its repertoire.
It effects the change through the effector
which is its agent.
The effector checks back with the sensor.
The feedback loop goes on as the system evolves
further and further.