Forecasting in
Management
Objectives
• At the end of the chapter you will be
able to understand
– The meaning, definition and features of
forecasting
– Know about the importance of forecasting
– The areas of forecasting and its
advantages
– Difference between the forecasting and
planning
Introduction
• Forecasting is the technique of
estimating the relevant future events
and problems on the basis of past and
present behavior or happenings
• Forecasting depends upon an
analysis of past events and current
conditions
Meaning and
Definition
• Meaning of Forecasting
– Forecasting the systematic guessing of
future course of events with the help of
analysis of present and past events
• Definition of Forecasting
– According to Webster’s new Collegiate
Dictionary, ‘A forecast is a prediction and
its purpose is to calculate some future
events or conditions
Features of Forecasting
• Forecasting is concerned with the
future events
• Impact of future events has to be
considered in the planning process
• Forecasting considers all the factors
which affect the organizational
functions
Forecasting Process
• Forecasting period may be short-term
or long- term. In either of the cases
certain stages or steps have to be
passed as below
• Thorough preparation of foundation
– Detailed investigation and complete
analysis of the company are necessary
for forecasting
– Forecasting is based on the foundation
Forecasting Process
• Estimation of future
– The prosperity of the future can be
estimated with the help of past
experience and performance
• Collection of results
– All the information can be collected
– Nothing can be omitted and irrelevant
information can be avoided while
collecting results
Forecasting Process
• Comparison of results
– The actual results are compared with
estimated results to know derivations
• Refining the forecast
– The forecast can be refined in the
light of derivations which seem to
be more realistic
Importance of
Forecasting
• Forecasting helps the
management in the following
ways:
• Pivotal role in an Organization
– Planning is the backbone of effective
functioning of an organization
– Planning is based on forecasting
Importance of
Forecasting
• Development of a business
– Business is established in order to
achieve specified objective
• Implementation of project
– Forecasting is an important factor which
enable the entrepreneur to get success
• Primacy to planning
– Planning can not be done without the
forecasting
Importance of
Forecasting
• Co-ordination
– Forecasting helps management
executives in effective co-
ordination indirectly
• Effective control
– Forecasting can provide adequate
information for exercising effective
control
• Key to success
Areas of Forecasting
• Accurate forecasting is necessary for
efficient management. So making
accurate forecasting is of utmost
necessity in the following areas
• Competition
– It is necessary to predict the strategies
followed by the competitors
– Forecasting helps the management to
enhance the market share of the
Areas of Forecasting
• Supply of labor
– The supply of labor is changing in its
structure
– The three categories of labors are 1)
skilled labor, 2) semi-skilled workers, 3)
unskilled workers
– No industry can be expanded or
modernized without adequate labor
force
Areas of Forecasting
• Economic condition
– The strength of any business unit
depends on its economic condition
– Good economic condition assists in the
growth of the company
• Growth trend
– A forecast in growth trend helps the
management to decide the opening level
Areas of Forecasting
• Social change
– Forecasting can predict the convenience
and comforts that would be enjoyed by
the consumers in future
• Political change
– Frequent changes I politics bring about
changes in the policy of government
towards business
Areas of Forecasting
• Technology
– The invention of new technology may
change the operations on an
organization
• New laws and regulations
– A meticulous adoption of new laws and
regulations is necessary for effective
functioning of an organization
Forecasting methods
• Various techniques of forecasting are
used in the field of business because
the future of any business can never
be predicted with certainty. Some
techniques are as below:
• Similarity events methods
– It is also called as Historical analogy
method
– The similarity of events of past and
Forecasting methods
• Jury of executives options
– The opinion of experts is sought under
this method and the meritorious one is
accepted
– The reasons for favoring a particular
opinion by an expert in known to the
management
• Survey method
– Field survey can be conducted to
Forecasting methods
• Sales person’s opinion
– A reasonable sales trend can be
predicted based on the opinions of sales
persons
• Business barometers
– Index numbers are used to measure the
state of condition of business between
two or more periods
– However, index numbers do not give an
assurance for success.
Forecasting methods
• Expectation of consumer
– Under this method, a survey is
conducted in order to know the future
needs of consumes
• Time series analysis
– In this method, the future is
forecast on the assumption that
the past activities are good
indicators of future activities
– Time series analysis can be applied
Forecasting methods
• Delphi method
– This method was developed by Rand
corporation in 1969 to forecast the
military events
– this method is useful when past data is
not available
• Extrapolation
– Means estimation of future behavior
from the known data
Forecasting methods
• Regression analysis
– Used to find out the effect of changes of
the relative movements of two or more
inter-related variables
– Regression analysis helps in isolating the
effects of the factors that are responsible
for the changes made in variables to a
great extent
Forecasting methods
• Input and output analysis
– Under this method, a forecast can be
made if the relationship between the
input and output is known
– The prevailing inter relationship among
the various sectors of the company can
be well established
Forecasting methods
• Econometric model
– Also called as casual model
– The complex relationship of various
variable is responsible for the future
behavior of one variable
• These techniques can be divided
in to two broad categories
– Qualitative techniques: based on human
judgment
– Quantitative techniques: based on the
Advantages of
Forecasting
Forecasting helps a businessman in a
number of ways. Some of the
advantages of the forecasting are:
• Facilitates planning
– Forecasting facilitates the planning
function of management.
– Provides basis for preparing a possible
planning
Advantages of
Forecasting
• Ensures – coordination
– Forecasting of an organization can not be
done by an individual, which involves
group efforts
• Easy controlling
– Control is not possible in absence of
forecasting.
– Forecasting helps the management
to exercise control
Limitations of
Forecasting
• Forecasting is based on certain
assumptions and can give wrong
results if the assumptions are faulty
• Too much expectations from
forecasting will cause
disappointment
• It is not possible to forecast correctly
since it is very difficult to collect
reliable information
Difference between
Forecasting and
Planning
No. Forecasting Planning
1 Basis for planning Basis for future plan of
action
2 No decision can be
taken without help of
forecasting
Helps to arrive at
certain decisions
3 Done at middle or lower
level of management
Done at top
level of
management
4 Few members are
involved
Large number of persons
5 Does not stimulates
activity among
employees
Stimulates some
activity to achieve
the objective
6 Tool for planning Not a tool for forecasting
Difference between
Forecasting and
Planning
• Forecasting is an integral part of
planning process
• Forecasting provides scope for
guessing of future happenings
• Forecast serves as a guideline to
executives for proper planning
Summary
• Forecasting involves detailed analysis
of the past and present events to get
a clear idea about probable events in
future
• It is very important as it plays a
pivotal role in an organization
• Accurate forecasting is necessary
for efficient management
Summary
• It uses some methods like
similarity events method,
executive method etc.
• It requires high degree of skill
• Basis for planning
• Forecast is important as it considers
the factors which effect proper
End of Chapter 4
Forecasting

Forecasting in Management- Methods,features,advantages,importance and process

  • 1.
  • 2.
    Objectives • At theend of the chapter you will be able to understand – The meaning, definition and features of forecasting – Know about the importance of forecasting – The areas of forecasting and its advantages – Difference between the forecasting and planning
  • 3.
    Introduction • Forecasting isthe technique of estimating the relevant future events and problems on the basis of past and present behavior or happenings • Forecasting depends upon an analysis of past events and current conditions
  • 4.
    Meaning and Definition • Meaningof Forecasting – Forecasting the systematic guessing of future course of events with the help of analysis of present and past events • Definition of Forecasting – According to Webster’s new Collegiate Dictionary, ‘A forecast is a prediction and its purpose is to calculate some future events or conditions
  • 5.
    Features of Forecasting •Forecasting is concerned with the future events • Impact of future events has to be considered in the planning process • Forecasting considers all the factors which affect the organizational functions
  • 6.
    Forecasting Process • Forecastingperiod may be short-term or long- term. In either of the cases certain stages or steps have to be passed as below • Thorough preparation of foundation – Detailed investigation and complete analysis of the company are necessary for forecasting – Forecasting is based on the foundation
  • 7.
    Forecasting Process • Estimationof future – The prosperity of the future can be estimated with the help of past experience and performance • Collection of results – All the information can be collected – Nothing can be omitted and irrelevant information can be avoided while collecting results
  • 8.
    Forecasting Process • Comparisonof results – The actual results are compared with estimated results to know derivations • Refining the forecast – The forecast can be refined in the light of derivations which seem to be more realistic
  • 9.
    Importance of Forecasting • Forecastinghelps the management in the following ways: • Pivotal role in an Organization – Planning is the backbone of effective functioning of an organization – Planning is based on forecasting
  • 10.
    Importance of Forecasting • Developmentof a business – Business is established in order to achieve specified objective • Implementation of project – Forecasting is an important factor which enable the entrepreneur to get success • Primacy to planning – Planning can not be done without the forecasting
  • 11.
    Importance of Forecasting • Co-ordination –Forecasting helps management executives in effective co- ordination indirectly • Effective control – Forecasting can provide adequate information for exercising effective control • Key to success
  • 12.
    Areas of Forecasting •Accurate forecasting is necessary for efficient management. So making accurate forecasting is of utmost necessity in the following areas • Competition – It is necessary to predict the strategies followed by the competitors – Forecasting helps the management to enhance the market share of the
  • 13.
    Areas of Forecasting •Supply of labor – The supply of labor is changing in its structure – The three categories of labors are 1) skilled labor, 2) semi-skilled workers, 3) unskilled workers – No industry can be expanded or modernized without adequate labor force
  • 14.
    Areas of Forecasting •Economic condition – The strength of any business unit depends on its economic condition – Good economic condition assists in the growth of the company • Growth trend – A forecast in growth trend helps the management to decide the opening level
  • 15.
    Areas of Forecasting •Social change – Forecasting can predict the convenience and comforts that would be enjoyed by the consumers in future • Political change – Frequent changes I politics bring about changes in the policy of government towards business
  • 16.
    Areas of Forecasting •Technology – The invention of new technology may change the operations on an organization • New laws and regulations – A meticulous adoption of new laws and regulations is necessary for effective functioning of an organization
  • 17.
    Forecasting methods • Varioustechniques of forecasting are used in the field of business because the future of any business can never be predicted with certainty. Some techniques are as below: • Similarity events methods – It is also called as Historical analogy method – The similarity of events of past and
  • 18.
    Forecasting methods • Juryof executives options – The opinion of experts is sought under this method and the meritorious one is accepted – The reasons for favoring a particular opinion by an expert in known to the management • Survey method – Field survey can be conducted to
  • 19.
    Forecasting methods • Salesperson’s opinion – A reasonable sales trend can be predicted based on the opinions of sales persons • Business barometers – Index numbers are used to measure the state of condition of business between two or more periods – However, index numbers do not give an assurance for success.
  • 20.
    Forecasting methods • Expectationof consumer – Under this method, a survey is conducted in order to know the future needs of consumes • Time series analysis – In this method, the future is forecast on the assumption that the past activities are good indicators of future activities – Time series analysis can be applied
  • 21.
    Forecasting methods • Delphimethod – This method was developed by Rand corporation in 1969 to forecast the military events – this method is useful when past data is not available • Extrapolation – Means estimation of future behavior from the known data
  • 22.
    Forecasting methods • Regressionanalysis – Used to find out the effect of changes of the relative movements of two or more inter-related variables – Regression analysis helps in isolating the effects of the factors that are responsible for the changes made in variables to a great extent
  • 23.
    Forecasting methods • Inputand output analysis – Under this method, a forecast can be made if the relationship between the input and output is known – The prevailing inter relationship among the various sectors of the company can be well established
  • 24.
    Forecasting methods • Econometricmodel – Also called as casual model – The complex relationship of various variable is responsible for the future behavior of one variable • These techniques can be divided in to two broad categories – Qualitative techniques: based on human judgment – Quantitative techniques: based on the
  • 25.
    Advantages of Forecasting Forecasting helpsa businessman in a number of ways. Some of the advantages of the forecasting are: • Facilitates planning – Forecasting facilitates the planning function of management. – Provides basis for preparing a possible planning
  • 26.
    Advantages of Forecasting • Ensures– coordination – Forecasting of an organization can not be done by an individual, which involves group efforts • Easy controlling – Control is not possible in absence of forecasting. – Forecasting helps the management to exercise control
  • 27.
    Limitations of Forecasting • Forecastingis based on certain assumptions and can give wrong results if the assumptions are faulty • Too much expectations from forecasting will cause disappointment • It is not possible to forecast correctly since it is very difficult to collect reliable information
  • 28.
    Difference between Forecasting and Planning No.Forecasting Planning 1 Basis for planning Basis for future plan of action 2 No decision can be taken without help of forecasting Helps to arrive at certain decisions 3 Done at middle or lower level of management Done at top level of management 4 Few members are involved Large number of persons 5 Does not stimulates activity among employees Stimulates some activity to achieve the objective 6 Tool for planning Not a tool for forecasting
  • 29.
    Difference between Forecasting and Planning •Forecasting is an integral part of planning process • Forecasting provides scope for guessing of future happenings • Forecast serves as a guideline to executives for proper planning
  • 30.
    Summary • Forecasting involvesdetailed analysis of the past and present events to get a clear idea about probable events in future • It is very important as it plays a pivotal role in an organization • Accurate forecasting is necessary for efficient management
  • 31.
    Summary • It usessome methods like similarity events method, executive method etc. • It requires high degree of skill • Basis for planning • Forecast is important as it considers the factors which effect proper
  • 32.
    End of Chapter4 Forecasting