This is achieved by ensuring consistent brand quality and reinforcing this by appropriate ADVERTISING and SALES PROMOTION in order to foster consumer goodwill. Once the supplier has created significant BRAND LOYALTY this enables him to exert greater control over the advertising, sales promotion and distribution of the brand, and may well enable him to command a premium price over competitors' offerings. A well established brand has considerable value in giving a supplier COMPETITIVE ADVANTAGE over rival suppliers and such brands can have a significant impact upon the valuation of a business. See BRAND VALUATION.