The
optimizing decision maker is rational. He or she makes consistent,
value-maximizing choices within specified constraints. This also includes the
resource crunch and other limitations as well.
The
rational decision making model
This
model proposes six steps, which are as follows:
Step
1:
Defining the problem
Ø A problem is a
discrepancy between an existing and a desired state of affairs.
Ø Many poor decisions
can be traced to the decision-maker overlooking a problem or defining the wrong
problem.
Step
2:
Identify the decision criteria important to solving the problem.
Ø The decision maker
determines what is relevant in making the decision. Any factors not identified
in this step are considered irrelevant to the decision maker.
Ø This brings in the
decision maker‟s interests,
values, and similar personal preferences.
Step
3:
Weight the previously identified criteria in order to give them the correct
priority in the decision.
Step
4:
Generate possible alternatives that could succeed in resolving the problem.
Step
5:
Rating each alternative on each criterion.
Ø Critically analyze
and evaluate each alternative.
Ø The strengths and
weaknesses of each alternative become evident as they are compared with the
criteria and weights established in the second and third steps.
Step
6:
The final step is to compute the optimal decision:
Ø Evaluating each
alternative against the weighted criteria and selecting the alternative with
the highest total score.
The
above-mentioned model works with following assumptions (March, 1994):
Ø Problem clarity. The decision maker
is assumed to have complete information regarding the decision situation.
Ø Known options. It is assumed the
decision maker is aware of all the possible consequences of each alternative.
Ø Clear preferences. Criteria and
alternatives can be ranked and weighted to reflect their importance.
Ø Constant
preferences. Specific
decision criteria are constant and the weights assigned to them are stable over
time.
Ø No time or cost
constraints. The
rational decision maker can obtain full information about criteria and
alternatives because it is assumed that there are no time or cost constraints.
Ø Maximum payoff. The rational
decision maker will choose the alternative that yields the highest perceived
value.
Creativity
in Decision Making
Creativity
is the ability to produce novel and useful ideas. These are ideas that are not
only different from what has been done before, but, that are also appropriate
to the problem or opportunity presented. People differ in their inherent
creativity. A study of lifetime creativity of 461 men and women found that
fewer than one percent were exceptionally creative. Ten percent were highly
creative, and about sixty percent were somewhat creative.
Model
of creativity
This
model proposes that individual creativity essentially requires expertise,
creative-thinking skills, and intrinsic task motivation.
Ø Expertise is the foundation
for all creative work. The potential for creativity is enhanced when
individuals have abilities, knowledge, proficiencies, and similar expertise in
their field of endeavor.
Ø Creative thinking
skills.
This encompasses personality characteristics associated with creativity, the
ability to use analogies, as well as the talent to see the familiar in a
different light.
Ø Intrinsic task
motivation. The
desire to work on something because it is interesting, involving, exciting,
satisfying, or personally challenging. This turns creativity potential into
actual creative ideas. It determines the extent to which individuals fully
engage their expertise and creative skills
Most
decisions in the real world do not follow the rational model. Decision-makers
generally make limited use of their creativity. Choices tend to be confined to
the neighborhood of the problem symptom and to the neighborhood of the current
alternative.
Two
of the most important ways of decision-making in organizations are:
Ø Bounded Rationality
Ø Intuitive decision
making
Bounded
rationality
When
faced with a complex problem, most people respond by reducing the problem to a
level at which it can be readily understood, due to limited
information-processing capability. As a result, people seek solutions that are
satisfactory and sufficient. This is called bounded rationality (Simon, 1947).
Individuals operate within the confines of bounded rationality. They construct
simplified models that extract the essential features.
How
does bounded rationality work? Once a problem is identified, the search for
criteria and alternatives begins. The decision maker will identify a limited
list made up of the more conspicuous choices, which are easy to find, tend to
be highly visible, and they will represent familiar criteria and previously
tried-and-true solutions. Once this limited set of alternatives is identified,
the decision-maker will begin reviewing it. The decision-maker will begin with
alternatives that differ only in a relatively small degree from the choice
currently in effect. The first alternative that meets the “good enough”
criterion ends the search. The order in which alternatives are considered is
critical in determining which alternative is selected. Assuming that a problem
has more than one potential solution, the satisficing choice will be the first
acceptable one the decision-maker encounters. Alternatives that depart the
least from the status quo are the most likely to be selected.
Intuitive
decision making
It is an unconscious process created
out of distilled experience. It operates in complement with rational analysis.
On one hand, some researchers consider it a form of extrasensory power or sixth
sense, and on the other hand, some believe it is a personality trait that a
limited number of people are born with.
Eight
conditions when people are most likely to use intuitive decision making are:
Ø when a high level
of uncertainty exists
Ø when there is
little precedent to draw on
Ø when variables are
less scientifically predictable
Ø when “facts” are
limited
Ø when facts do not
clearly point the way to go
Ø when analytical
data are of little use
Ø when there are
several plausible alternative solutions to choose from, with good arguments for
each
Ø when time is
limited, and there is pressure to come up with the right decision
Decision
making process
A.
Problem Identification
Problems
that are visible tend to have a higher probability of being selected than ones
that are important. Visible problems are more likely to catch a decision-maker‟s attention. If a decision-maker faces a
conflict between selecting a problem that is important to the organization and
one that is important to the decision-maker, self-interest tends to win out.
The decision-maker's self interest
also plays a part. While selecting a decision to solve a problem, decision
maker puts more importance to his/her self-interest over the organizational
interest.
B.
Alternative Development
Since
decision-makers seek a satisficing solution, there is a minimal use of
creativity in the search for alternatives. Efforts tend to be confined to the
neighborhood of the current alternative. Evidence indicates that
decision-making is incremental rather than comprehensive. Decision-makers make
successive limited comparisons. The picture that emerges is one of a
decision-maker who takes small steps toward his or her objective.
C.
Making Choices
In order to avoid information
overload, decisionakers rely on heuristics or judgmental shortcuts in decision
making. There are two common categories of heuristics – availability and
representativeness. Each creates biases in judgment.
The
availability heuristic – It is “the tendency for people to base their
judgments on information that is readily available to them.” Events that evoke
emotions, that are particularly vivid, or that have occurred more recently tend
to be more available in our memory. For example, many more people suffer from
fear of flying than fear of driving in a car.
Representative
heuristic – To assess the likelihood of an occurrence by trying to match it
with a preexisting category, managers frequently predict the performance of a
new product by relating it to a previous product's
success.
D.
Escalation of commitment
It
is an increased commitment to a previous decision in spite of negative
information. It has been well documented that individuals escalate commitment
to a failing course of action when they view themselves as responsible for the
failure.
E.
Individual Differences: Decision-Making Styles
People
differ along two dimensions. The first is their way of thinking. Some people
are logical and rational. They process information serially. Some people are
intuitive and creative. They perceive things as a whole. The other dimension is
a person's tolerance for
ambiguity. Some people have a high need to minimize ambiguity. Others are able
to process many thoughts at the same time. These four decision making styles
can be represented in the following way:
Directive:
Ø Low tolerance for
ambiguity and seek rationality
Ø Efficient and
logical
Ø Decisions are made
with minimal information and with few alternatives assessed.
Ø Make decisions fast
and focus on the short-run.
Analytic:
Ø Greater tolerance
for ambiguity
Ø Desire for more
information and consideration of more alternatives
Ø Best characterized
as careful decision makers with the ability to adapt to or cope with new
situations
Conceptual:
Ø Tend to be very broad
in their outlook and consider many alternatives
Ø Their focus is long
range, and they are very good at finding creative solutions to problems.
Behavioral:
Ø Characterizes
decision makers who work well with others
Ø Concerned with the
achievement of peers and subordinates and are receptive to suggestions from
others, relying heavily on meetings for communicating
Ø Tries to avoid
conflict and seeks acceptance
F.
Organizational Constraints
Following
are the organizational constraints that affect decision-makers.
Ø Performance
evaluation – Managers are strongly influenced in their decision making by the
criteria by which they are evaluated. Their performance in decision making will
reflect expectation.
Ø Reward systems –
The organization‟s reward system
influences decision makers by suggesting to them what choices are preferable in
terms of personal payoff.
Ø Programmed routines
– All, but the smallest of organizations create rules, policies, procedures,
and other formalized regulations in order to standardize the behavior of their
members.
Ø Time constraints –
Decisions must be made quickly in order to stay ahead of the competition and
keep customers satisfied. Almost all important decisions come with explicit
deadlines.
Ø Historical
Precedents – Decisions have a context. Individual decisions are more accurately
characterized as points in a stream of decisions. Decisions made in the past
are ghosts which continually haunt current choices. It is common knowledge that
the largest determining factor of the size of any given year‟s budget is last year‟s budget.
Ø Cultural
Differences – The cultural background of the decision maker can have
significant influence on:
Ethics
in Decision Making
Ethical
considerations should be an important criterion in organizational decision
making. There are three Ethical Decision Criteria:
1. Utilitarian criterion – decisions are
made solely on the basis of their outcomes or consequences. The goal of
utilitarianism is to provide the greatest good for the greatest number. This
view tends to dominate business decision making.
2. Focus on rights – calls on individuals
to make decisions consistent with fundamental liberties and privileges as set
forth in documents such as the Bill of Rights.
3. An emphasis on rights means respecting
and protecting the basic rights of individuals, such as the right to privacy,
to free speech, and to due process.
4.
Focus on justice – requires individuals to impose and enforce rules fairly and
impartially. There is an equitable distribution of benefits and costs.
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