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Forecasting Methodology

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Forecasting Methodology
Forecasting is an integral part in planning the financial future of any business and allows the company to consider probabilities of current and future trends using existing data and facts. Forecasts are vital to every business organization and for every significant management decision. Forecasting, according to Armstrong (2001), is the basis of corporate long-run planning. Many times, this unique approach is used not only to provide a baseline, but also to offer a prediction into the corporation 's future. In the functional areas of finance and accounting, forecasts provide the basis for budgetary planning and cost control. Marketing relies on sales forecasting to plan new products, compensate sales personnel, and …show more content…

Causal tries to understand the system underlying and surrounding the item being forecast. Under Causal type there are Regression analysis, Econometric models and Leading indicators. Starting with Regression analysis, similar to least squares method in time series but may contain multiple variables, basis is that forecast is caused by the occurrence of other events. Econometric models the forecast attempts to describe some sector of the economy by a series of interdependent equations. An input/Output model focuses on sales of each industry to other firms and governments; it indicates the changes in sales that a producer industry might expect because of purchasing changes by another industry. Leading Indicators type are statistics moving in the same direction as the series being forecast but move before the series, such as an increase in the price of gasoline indicating a future drop in the sale of large cars.
Simulation Models are dynamic models; Dynamic modeling in organizations is the collective ability to understand the implications of change over time. This skill lies at the heart of successful strategic decision process. The availability of effective visual modeling and simulation enables the analyst and the decision-maker to boost their dynamic decision by rehearsing strategy to avoid hidden pitfalls.
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