What is Brand Equity?

Concept overview

Brand equity is the differential value a brand name adds to a product beyond the functional value of the product itself. A strong brand commands price premium, accelerates new product acceptance, lowers cost of acquisition, and acts as a buffer in tough times.

How it works

Keller's Customer-Based Brand Equity model builds equity in four sequential blocks: identity (who are you?), meaning (what are you?), response (what about you?), and resonance (what about you and me?). Aaker's model splits equity into brand awareness, perceived quality, brand associations, brand loyalty, and other proprietary assets like patents and channel relationships. Equity is built by delivering distinctive value consistently across customer experiences over years.

Quick example

A premium outdoor apparel brand has stronger equity than its functionally similar private-label rivals because customers associate it with credibility (real expedition use), values (environmental responsibility), and community (a tribe of like-minded users). The same physical jacket fetches a different price because the brand carries non-functional meaning.

Why students get it wrong

Brand equity is destroyed faster than it is built. Discounting, line extensions into incongruent categories, and inconsistent visual identity all erode meaning. Treating the brand as a logo rather than as a coherent set of associations leads to mismanagement.

Bottom line

Track equity through a mix of metrics: aided/unaided awareness, perceived quality, key associations, willingness to pay a premium, share of search, and loyalty cohort behavior. Rising volumes with falling premium-pricing power signal silent equity erosion.

Source basis: Open Textbook Library: Sustainability, Innovation, and Entrepreneurship