This document summarizes market and demand analysis techniques. It describes conducting market surveys to characterize the market and forecast demand. Key steps include defining the target population, developing questionnaires, and analyzing collected information. Situational analysis involves talking to customers, competitors and others to understand the market. Demand forecasting methods are described, including qualitative jury methods, time series projection using trends or averages, and causal methods relating demand to economic indicators. Uncertainties in forecasting include data limitations, unrealistic assumptions, and inability to account for changes in technology, policy or the environment.