This document discusses various concepts related to measuring market opportunities and demand forecasting. It covers:
- The importance of understanding market potential, which is the total demand from all actual and potential buyers.
- The two main approaches to sales forecasting: top-down, which estimates overall market trends and the company's share, and bottom-up, which aggregates individual estimates. Both have merits and combining them adds confidence.
- Evidence-based forecasting methods like statistical analysis, surveys, analogies, and market tests, along with their advantages and limitations.
- Tools for forecasting like the chain ratio method and brand/category indices, which use logic and past data to estimate future demand.