1. Marketing is a social and economic activity directed towards satisfying customer needs through an exchange process. It involves market segmentation, targeting, and positioning to select specific groups to market to.
2. The marketing mix, also known as the 4Ps, consists of product, price, place, and promotion. It represents the core elements that a marketer can use to influence demand. For services, an extended marketing mix of 7Ps adds people, process, and physical evidence.
3. Marketing managers gather and analyze information from the internal and external environment to inform decisions. Marketing information systems organize data collected through primary and secondary research. Understanding factors like customer demographics, competitors, and the economy helps identify opportunities and threats.