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Management Tools. Forecasting. Forecast many things Demand, inventory, expenses Methods Time-series “extend the curve” (problems?) Modeling Regression (one variable) Econometric (multiple variables) Qualitative forecasting Delphi technique Sales force composition
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Forecasting • Forecast many things • Demand, inventory, expenses • Methods • Time-series • “extend the curve” (problems?) • Modeling • Regression (one variable) • Econometric (multiple variables) • Qualitative forecasting • Delphi technique • Sales force composition • Do market share forecasts
Linear Programming • Used when need to maximize (minimize) something but have constraints • E.g. maximize profits • Constraints may be • Limited production capacity • Limited supply of particular parts • Relatively complex math • Use computer software • Big users – airlines, shippers
Break-Even Analysis • Calculate fixed costs • Calculate variable costs vs. volume • Project revenue vs. volume • Graph revenue vs. total costs • Break-even is where the curves cross
Time Value of Money • Important in project and investment decisions • Principle: • A dollar in the future is worth less than it is today • Why? • How does this affect decisions?
Business Examples • Control at Harrah’s • Operations at Finagle a Bagle • Managing information at Travelocity