Purpose – Many service organisations seek to grow by selling additional different products to their existing customers. Many managers are evaluated on the level of customer loyalty in terms of cross‐product holdings – for example, the average number of bank products or insurance policies...

Purpose – Investigates the purchasing of brands across different price tiers. The purpose was to determine if buying across price tiers followed the same pattern widely found in brand purchasing, known as the Duplication of Purchase Law. Design/methodology/approach – Uses a consumer survey...