1.0 INTRODUCTION:
Theory -of- planning is concerned
with the process by which decisions are taken. Focus of planning process began
in several fields after the Second World War and has involved contributions
mainly from the social and economic sciences. Planning can be referred to as a
set of methods designed to prepare information in such a way that decisions can
be made more rationally.(Friedmann and
Hudson,1974:8 in Marios,1979). Rational comprehensive theory is one of the
major streams in planning theory that has since been developed . It is based on
a normative model which values higher rationality in the face of multiple
organisational and political pressures. (Grant,1985)
Development of Rational
Comprehensive(Synoptic) theory can be traced back to Auguste
Comte(1798-1857).Comte applied the methods of observation and experimentation
to the field of sociology and believed that persistent social problems might be
solved by the application of certain hierarchical rules and that with the aid
of science of sociology mankind would progress towards a superior state of
civilization.(Raine,2005) .These key ideas introduced by Comte were adopted by
Max Webber and Talcott Parsons, the main proponents of rational comprehensive
theory that gained ground in the 1950s and 1960s.
Max Webber argued that the
process of rationalization, once unleashed upon the world, transformed social
life forever and for the better and that rationalization led to new practices
that were chosen based on their efficiency. (Lippman.S and Aldric.H,2002 )
Parsons believed that all lasting
social systems strive for stability with a strong sense of social order and
institutional interdependence. His early theorizing on social action,
influenced by Weber, focused on active, creative mental processes that have an
important subjective component (Ritzer 2000)in Lippmman.S 2002. For Parsons,
the basic unit of study is the unit act, which involves the following
criteria: an actor/agent motivated to action; an end toward which action is
oriented and means to reach this end; a situation where the action takes place;
and norms and values that shape the choice of means to ends. Actions consist of
the structures and processes from which humans are motivated to form meaningful
intentions (through available goal-attaining means) that are put into practice
within the social system.
Early 1970s Andrea Faludi came into
play. He provided important contributions towards clarifying the procedural
aspects of planning. Faludi viewed planning as a decision making process aimed
at solving some of the varied problems which planners face. He argued that
planning should be rational by evaluating comprehensively all possible action
in the light of their consequences; and ensuring that these considerations
include alternative goals and that planning should also respond flexibly to new
situations. In planning efforts also need to made to relate operational
decision to each other. (Faludi, 1986 ) .
1.1 DISCUSSION
The concept of rationality greatly
influenced policy analysis on planning. Techniques and entire methodologies
were dependent upon assumptions that clear objectives could be defined to guide
the emergence and evolution of policy, that the full costing of alternative
strategies could be identified, that the alternative strategies could be
implemented, and that detailed monitoring of selected strategies was
possible.(Lawless,P 1986). This systems approach was to have a profound
influence on methodological thinking in planning and on the legal framework
within which it operated.
It can therefore be concluded that
rational comprehensive theory has two main characteristics.The first is the
aspect of rationality, having specific cognitive skills which can be mastered,
coupled with administrative expertise and appropriate aesthetic understanding
for the planner to study options and present worked solutions to decision
makers for choice.(Dror1968 in Grant,1985).The second characteristic of the
rational approach is comprehensiveness ,the desire to analyse all rational
alternatives available. According to Marios 1979, comprehensiveness implies the
following; an attempt to satisfy all goals of various interest groups present
in a pluralistic –democratic society that is to attain the general goals of the
public interest (planning solutions that are of common benefit), and having a
comprehensive view of a future desired state of affairs ,that is a view of a
total utopian system for the future. It also refers to the idea of giving equal
importance to all elements of the area of concern and the examination of these
elements. Proponents of rational comprehensive planning thought that the more
comprehensive the analyses of the problem were the better the plan would be. The
planner-analyst regarded as the neutral observer of the problem would formulate
and undertake analyses and provide valid knowledge of problems out there and
that through profound analyses, one may predict the long term master plan with
great accuracy to steer development.
These two main characteristics of
rational comprehensive planning makes it to be perceived as a necessary
rational tool to safe guard public interest and guide communities into the
desired long range future. To effect rational comprehensive planning, the proponents
outlined a procedural framework of operation (Hobbs and Doling 1981) outlined
them as follows:
1.
Formulation of goals and objectives.
2.
Generation and examination of all possible
alternatives open to a decision maker for achieving the set goals and
objectives.
3.
The prediction of all consequences that would
follow from adoption of each alternative.
4.
The comparison of the consequences in relation
to the agreed set of goals and objectives.
5.
The selection of the alternative whose
consequences correspond to a greater degree with the goals and objectives.
6.
Implement the preferred alternative.
7.
Monitor and evaluate outcomes and results.
It is important to verify, define, and
detail the problem in order to come up with common goals and objectives. This
process ensures that every group member with conflicting opinions gain
understanding to have the same definition and as Hobbs &Doling(1981)
records, the process is important as it ensures that action is not without
purpose.
Having generated all possible solutions
planners encloses on a few final solutions to the problem. Generation of
alternative ways of achieving the desired goals is important in order to ensure
that potentially useful plans are not overlooked.
Objective assessment is undertaken to
determine success and failures of each alternative. This process contains
secondary analysis and evaluation of the information and possible options to
anticipate the consequences of each and every possible alternative that is
thought of. This process ensures that the best option is identified and chosen.
The best solution having been chosen for
implementation, different strategies of how to apply the solutions to the site
are developed based on criteria assessment and analysis and finally
implementation of the preferred alternative. After implementation monitoring
and evaluation of outcomes and results is undertaken to ensure that the plan is
working successfully.
One important aspect of rational
planning is its cyclic nature (Hobbs et al.1981)
The planning process is considered to be on going as a result of the dynamic
and changing nature of society. Though an action may be seen to be working
successfully, there is no guarantee that it will continue to work. Goals
identified may also change with time, further more once goals have been achieved;
new goals may have to be identified necessitating further planning. Another
important aspect of this process is that at any stage it may be necessary to
re-examine previous stages for example when at evaluation stage, it is found
that the alternatives chosen do not meet the set goals. At this point it would
be necessary to go back to the formulation of goals or the generation of
alternatives stage. The monitoring of the process may also indicate it is not
working well calling for a review of the entire process.
Rational model has also been
likened to the approach of systems analysis (Hobbs et al. 1981).Systems consist of individual parts which interact
with one another and with the outside world to make a complete whole. Thus the
rational planning process can be described as a system where individual issues
cannot be resolved in isolation from others but rather issues are dealt with in
a comprehensive manner considering all the alternatives available.
1.2 ASSUMPTIONS
Various assumptions are taken into
consideration such as; the decision maker having adequate information on all
the alternatives and the consequences of the alternatives chosen, and that the
decision maker can rank the alternatives and choose the most desired and
preferred choice.
1.3 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.
1.4 CRITISISM
Even though rational comprehensive was for a long time the predominant planning
model, a number of accusations of its failures were made by its opponents. They
relied on a number of reasons in support of their arguments.
The opponents argue that it is naive to assume a stable and widely
accepted values to structure goal setting. (Berry, D 1974). 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.
The assumption of comprehensive intellectual human abilities is also in
question. Human beings cannot comprehend everything nor can they even fully
comprehend one planning aspect. (Lindblom, 1959). No matter how rational we
would hope to be there is no way anyone can gather all the facts and take into
account every consideration.
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.
The uncertainty and ambiguity of the environment would also undermine any
confidence in determining consequences if a particular alternative is chosen.
Critics argue that all decisions are taken in ignorance of the future but
rather based on assumptions. The planners cannot predict abrupt changes and new
expectations which arise between decision making and implementations. Only a
short term future can be predicted with confidence (Grant, 1985).
Rational comprehensive planning also requires a great deal of time .Time, more
often than not is limited. Not all relevant
information required for a decision can be acquired within a limited time period and
therefore most decisions can only be satisfactory solutions ;in March and Simons(1957)
terminology ‘Satisficing occurs’.(Grant, 1985). Achieving the optimum balance
therefore becomes elusive.
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.
Decisions in the political arena are influenced far more by the perception of
the situation than by any rational concept of objective reality (Raine, 2005). Critics
argue that the lack of political interest and commitment to implement policies
challenges the planner’s agenda of rationality in planning.
Another charge levelled against rational comprehensive approach is that it
is ‘a costly and protracted exercise in futility’ (Wenocur, 1976).The argument
is that while social and economic costs are well considered by rational
planners, they ignore the enormous impact their planning has on budget
allocations.
Critics also censure rational comprehensive planning for solidifying new
forms of authority and power. The process places power and trust in the hands
of the planner who is seen as an expert bearing all the information required to
solve problems. This ignores public consultation which is paramount in the
decision -making process.
1.5 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.
REFERENCES
- Raine. M Approaches to participation in Urban Planning Theories ,2005
Retrieved on 25th oct 2012 from 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
- Stanly Wenour ‘A pluralistic planning model for united way organisations’.,Social Service Review,50(4); 586-600 (1976) P.586.
- Lawless P,(1986).The evolution of spatial policy. A case study of inner urban policy in the United Kingdom (1968-1981).Pion Limited London.
- Berry E D, (1974). ‘The transfer of planning theories to health planning practice’ Policy sciences.
- Grant L, (1985).Urban innovation, The transformation of London’s Docklands(1968-1984).Gower Publishing Company, Brookfield Vermont USA.
- Lippmann s and Aldric H (2002).The Rationalisation of everything? Using Ritzers Mc Donald Thesis to teach Weber.Published in Teaching sociology,31,2(April2003):134145.Retrieved on 26th oct 2012 from http://www.unc.edu/.healric
- Hobbs F.D and Doling J.F(1981) Planning for Engineers and Surveyors.Pergamon Press, London
Critical Rationalism and Planning Methodology
Research in Planning and DesignAuthorAndreas FaludiPublisherRoutledge, 1986ISBN0850861179, 9780850861174Length144 pagesSubjects
Research in Planning and DesignAuthorAndreas FaludiPublisherRoutledge, 1986ISBN0850861179, 9780850861174Length144 pagesSubjects
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