This document discusses various demand forecasting models and techniques. It covers qualitative and quantitative forecasting methods. Time series models like naive, moving average, weighted moving average and exponential smoothing are explained. The document also discusses adjusting forecasts for seasonality using seasonal indices. Linear regression is provided as an example of a causal forecasting model. Key steps in the forecasting process are identified as selecting the appropriate model, evaluating available data, and generating and monitoring forecasts. Factors to consider when choosing a model include the available data, required accuracy, forecast horizon and data patterns. Forecasting software options are also briefly outlined.