Figure 6-1 illustrates how either low cost of purchase or high performance benefits can create customer value and how customer value can be mapped. Businesses that have either of these two sources of competitive advantage find it easier to attract and retain customers. It is important to keep in mind, however, that the two sources of customer value attract two different kinds of customers.
Price-sensitive customers are attracted by a lower purchase price, and performance- conscious customers are attracted by superior performance and are willing to pay a pre- mium price for it. In either case, the superior customer value results in superior profits. As Figure 6-2 illustrates, businesses with above-average customer value produce higher levels of pre-tax return on investment. Businesses with an average customer value, where the cost of purchase equals performance benefits, produce average pre-tax profits. The businesses in this second group need to spend more to acquire customers, and they have more difficulty retaining customers because their value propositions are merely average. The net result is average profits.
Businesses with a negative customer value, where the cost of purchase exceeds per- formance benefits, produce a negative value and have difficulties attracting customers and even greater difficulties keeping them. These businesses have been shown to produce lower profits and tend to lose market