Brand equity refers to the commercial and perceptual value a brand generates beyond its functional product attributes, driven by consumer awareness, emotional associations, trust, and loyalty built over time. In brand, concept, and messaging research, measuring brand equity means understanding how target audiences perceive a brand relative to competitors, what associations they hold, and how strongly those associations drive preference and purchase intent. Strong brand equity translates directly into pricing power, customer retention, and resilience during market disruptions. Qualitative research is particularly well suited to uncovering the emotional and experiential dimensions of brand equity that survey scales alone cannot capture.