The document discusses key concepts in branding and brand equity including: 1) It defines what a brand is and how branding works to identify the goods or services of one seller and differentiate them from competitors. 2) Brand equity is the differential effect brand knowledge has on consumer response to the marketing of that brand. Strong brands have improved perceptions, greater loyalty, and larger margins. 3) Brand equity is built through strong brand elements, effective marketing activities, and meaning transference between the brand and consumer. It is measured through brand audits, tracking, and valuation models.