The document provides an overview of the components of a modern marketing information system. It discusses how marketing managers rely on internal records and marketing intelligence from sources like sales reports, orders, costs, and customer feedback. It also describes how companies can improve their marketing intelligence through training salespeople, gathering information from distributors and customers, and using external data sources. Finally, it outlines some key factors in macro environments that impact markets, including population demographics, household patterns, geographical shifts, the economy, and social/technological changes.