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Rational Choice
Theory
Introduction

Rational choice theory is the view that people behave as
they do because they believe that performing their chosen
actions has more benefits than costs.

That is, people make rational choices based on their goals,
and those choices govern their behavior.

Some sociologists use rational choice theory to explain
social change. According to them, social change occurs
because individuals have made rational choices.
Contd…


For example, suppose many people begin to
conserve more energy, lowering thermostats
and driving less. An explanation for this social
change is that individual people have decided
that conserving energy will help them achieve
their goals (for example, save money and live
more
healthfully)
and
cause
little
inconvenience.
Critics argue people do not always act on the
basis of cost-benefit analyses.
Assumptions

Humans are purposive and goal oriented.

Humans have sets of hierarchically ordered preferences,
or utilities.

In choosing lines of behavior, humans make rational
calculations with respect to:
 the
utility of alternative lines of conduct with reference to
the preference hierarchy
 the
costs of each alternative in terms of utilities
foregone
 the
best way to maximize utility.
Contd…

Emergent social phenomena -- social structures, collective
decisions, and collective behavior -- are ultimately the
result of rational choices made by utility-maximizing
individuals.

Emergent social phenomena that arise from rational
choices constitute a set of parameters for subsequent
rational choices of individuals in the sense that they
determine:
 the
distribution of resources among individuals
 the
distribution of opportunities for various lines of
behavior
 the
distribution and nature of norms and obligations in a
situation.
Contd…

Attempts to explain all (conforming and
deviant) social phenomenon in terms of how
self-interested individuals make choices
under the influence of their preferences. It
treats social exchange as similar to economic
exchange where all parties try to maximize
their advantage or gain, and to minimize their
disadvantage or loss.
RCT's basic premises
1.
Human beings base their behavior on
rational calculations,
2.
They act with rationality when making
choices,
3.
Their choices are aimed at optimization of
their pleasure or profit.

RCT, however, cannot explain the existence
of certain social phenomenon such as
altruism, reciprocity, and trust, and why
individuals voluntarily join associations and
groups where collective and not individual
benefits are pursued.
STRENGTHS

Comprehensive rationality holds great appeal as a model
of choice over other models. The

Approach lays out a logical and deliberative framework
for planning practice marking one of its

core strengths.(Hudson,1979). These include identifying
a particular problem, setting goals,

articulating aims and objectives, predicting and projecting
outcomes, testing and implementing

plans of action. (Alexander, 1986, Branch 1975) in Raine
2005. The model also considers a wide

range of alternatives and ensures that only the best plan
of action is chosen and implemented.
CRITISISM

It is naive to assume a stable and widely accepted
values to structure goal setting.

It is difficult to have each person agree on common
goals as each and every person perceives issues
differently and have different interests. Incorporating all
this differences would pose a big challenge to the
planners. More over not everyone can, and should,
accept and adopt one form of universal values and
beliefs.
Contd…

Human beings cannot comprehend everything nor can
they even fully comprehend one planning aspect.

Concerning the need to develop alternative
approaches, critics censor comprehensive rationality.
The nature of the problems and the complexity of the
environment would generate an unmanageable
number of alternatives to consider.

It is important to note that all activities directed towards
allocation and reallocation of the scarce resources is
essentially political. Rational decision making model
tend to ignore this dimension of social planning.
CONCLUSION

Despite the criticism levelled against rational
comprehensive approach to planning, the approach
has taken root in most countries as the paradigm of
choice and is the most utilised approach in decision –
making. For it has the goal of maximising efficiency by
picking the best alternative based on specific criteria
and also provides a structured way to address a
problem and arrive at a solution.

However in order to realise total success it is important
to incorporate political interactions and public
participation in the planning and decision making
process.
REFERENCE

Raine. M Approaches to participation in Urban Planning
Theories ,2005
http://0125.myteran.ir/portals/0102/documents/App

Marios ,Camhis Planning Theory and Philosopy 1979
Tavistock Publications Ltd,USA

Barclay.M.Hudson Comparison of Current Planning
Theories; Counterparts and Contradictions 1979
Retrieved on 24th oct 2012 from
http://classweb.gmu.edu/erodger1/prls531/Hudson.pdf
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