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Forecasting
We the members of group no . 1 would like to thank our “Production Management And Material Management” Prof . Sadaf Shaikh for giving us such wonderful topic “Forecasting” For presentation and guidance to complete project which helped us a lot gain more knowledge through this project ,
Acknowledgement
Prachi Lad Satya Jaiswal Shruti Kajrolkar Sumit Mehta Vinay Mehta Chiranjivi Palita
Group Members
Introduction Forecasting Methods Forecasting Methodology Pricing policy
Topics we cover
Definition: “The use of historic data to determine the direction of future trends.”
"Prediction is very difficult, especially if it's about the future." By Nils Bohr
Introduction
Forecasting in concerned with future
events, It shows the probability of happening
of future events, It analysis past and present data, It uses statistical tools and
techniques, It uses personal observations,
Features of Forecasting
Forecasting Methods
Forecasting
QualitativeOr
Judgmental
QuantitativeOr
Statistical
Projective Causal
Qualitative Method
Qualitative forecasting techniques are subjective, based on the opinion and judgment of consumers, experts.
Delphi method
Market Researc
h
Product Lifecycle Analogy
Expert Judgmen
t
Types
Delphi method
Delphi method employs a panel of experts in arriving at the forecast & proceeds through a series of rounds.
Large number of participation
Focuses on ideas
Anonymity for participant
Identification of priorities
Advantages
Time consuming
Complexity
Enthusiasm of participant Problem to keep statement value-free
Limitations
Staff
(Administering survey)
Decision Makers(Evaluate responses and make decisions)
Respondents(People who can make valuable judgments)
Market Research
A systematic approach to determine external consumer interest in a service or product by creating and testing hypotheses through data-gathering surveys
Characteristics :- Use surveys & interviews to
identify customer preferences
Strength :- good determinant of customer preferences
Weakness :- It can be difficult to develop a good questionnaire
Product Life cycle analogy
the stages shows that products go through from development to withdrawal from the market
Based on the experiences of similar product in the past, one can make decision
Basic Stages
Development Stage Growth stage Maturity stage Decline stage
Product Life Cycles
Sales
Time
Development Introduction Growth Maturity Saturation Decline
Stages of the Expanded Product Life
Cycle 1. Research and development
2. Product introduction3. Development of the market4. Exploitation5. Market maturation6. Market saturation7. Market decline
stages No. of competitors
Market growth (%)
Profit Market size
investment
R & D Unknown 0 0 0 Growing
Product introduction
Few Highest 0 Small High
development
Growing fast
High Low Small High
Exploitation
Moderate growth
Good Growing Modest High
maturity Stable Low High Largest Stable
saturation Stable None Lowering
Stable Decline
decline Reducing Negative High & low
Declining Stopped
Expert judgment
Gather a group of experts together, Describe overall program in enough detail so experts can provide an
estimate. Each member of the expert group then does an independent of the
resources needed. Estimates are gathered anonymously and compared, If there exists significant divergence among the estimates, the estimates
will be returned to the expert group,
The expert group then discusses the estimates and the divergence and works to resolve differences, and
The expert group once again submits anonymous, independent estimates
which continues until a stable estimate results.
Genius Forecasting
Trend extrapolations are
typically based upon historical data for the event that is of interest
Trend Extrapolation
2 ways Face-to-face interaction Delphi method
Consensus Method
Historical Analogy Mathematical Analogy
Simulation OR
Analogy forecasting
Cross Impact Analysis
Methodology developed by Theodore Gordon and Olaf Helmer in 1966
To help determine how relationships between events would impact resulting events and reduce uncertainty in the future
First format of the method was a card game titled ‘Future’
Use of Cross Impact Analysis
1960sCentral
Intelligence Agency (CIA)
Mid-1970s
Futurists
By 2006Businesses as well as
intelligence analysts
Futures Forecasting Steps
1st
• consider the number and type of events
2nd
• take the initial probability of each event
3rd
• generate conditional probabilities
4th
• test their initial conditional probabilities
5th
• run the analysis to determine future scenarios
Applications
Researchers can use Cross Impact Analysis for a wide variety of applications- Futurists have already used the methodology
for forecasting events in specific industries, politics, markets, and even entire communities
In intelligence analysis, analysts can use the method to predict events, conditions, or decisions based on a wide variety of variables and conditions at local, national, and international levels
Scenario analysis
Scenarios focus on the joint effect of many factors
When you explore the factors together, you realize that certain combinations could magnify each other’s impact or likelihood
Numerous organizations have applied scenario planning to a broad range of issues, from relatively simple, tactical decisions to the complex process of strategic planning and vision building
Scenario forecasting process
1st
• Decide drivers for change/assumptions
2nd
• Bring drivers together into a viable framework
3rd
• Produce 7-9 initial mini-scenarios
4th
• Reduce to 2-3 scenarios
5th
• Draft the scenarios
6th
• Identify the issues arising
Use of scenario planning by managers
In terms of the overall application by forecasting, they can be divided into three main groups of activities Environmental analysis Scenario planning Corporate strategy
The central part represents the specific techniques- which differentiate the scenario forecasting process from the others in long-range planning
Decision tree
A decision tree is a decision support tool that uses a tree-like graph or model of decisions and their possible consequences, including chance event outcomes, resource costs, and utility
A decision tree consists of 3 types of nodes: Decision nodes - commonly represented by
squares Chance nodes - represented by circles End nodes - represented by triangles
Influence diagram
A decision tree can be represented more compactly as an influence diagram, focusing attention on the issues and relationships between events
Combining Forecasts
Combination of Delphi and Cross Impact Analysis Usually, analysts consider the average prediction
or scenario as the most likely to occur The two are so closely related, that analysts often
use the two techniques in combination or as part of a larger methodology
Combination of Delphi and scenarios Scenario planning concerns planning based on
the systematic examination of the future by picturing plausible and consistent images
Delphi, in turn, attempts to develop systematically expert opinion consensus concerning future developments and events
The output of the different phases of the Delphi method can be used as input for the scenario method and vice versa
Advantages
A combination makes a realization of the benefits of both tools possible
In practice, usually one of the two tools is considered the dominant methodology and the other one is integrated at some stage
Models of pricing
Cost- plus pricing Creaming or skimming Premium pricing Dynamic pricing
Value to the customers Advanced toolsProduct’s life-time durability
Cost is fact ;
Price is policy;
Value is concept