What are main demand forecasting techniques?
π Demand Forecasting
Demand forecasting is the process of estimating future demand for a product or service based on historical data, trends, and market intelligence. It helps in production planning, budgeting, and minimizing inventory costs.
β 8 Important Demand Forecasting Techniques
1. Statistical Methods
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Trend Projection: Uses past sales data to predict future demand (e.g., linear trends).
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Regression Analysis: Examines relationships between variables (e.g., price vs. sales).
2. Market Research or Survey Method
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Collects direct consumer data using surveys.
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Types: Sample survey, complete enumeration, and end-use survey.
3. Sales Force Composite Method
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Estimates are taken from sales representatives in different territories.
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Good for short-term and region-specific forecasts.
4. Expert Opinion Method
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Specialists or consultants predict demand using experience and industry knowledge.
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Useful in new product launches or uncertain environments.
5. Delphi Method
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Structured interaction with a panel of experts through multiple rounds of questionnaires.
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Final forecast is a refined consensus.
6. Barometric Method (Indicator Approach)
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Uses economic indicators:
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Leading indicators (predict future trends),
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Lagging indicators (confirm past trends),
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Coincidental indicators (current status).
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7. Econometric Method
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Uses economic theories and mathematical models.
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Suitable for complex relationships involving multiple variables.
8. A/B Testing (Market Experimentation)
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Compares two or more marketing strategies or product options.
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Helps identify customer preferences through controlled experiments.