Creating and implementing relationship marketing strategies 411
for creating additional value for those customers through customiz-
ing the offer.
Customer profitability
It is perhaps surprising that most companies focus more upon iden-
tifying the profitability of products rather than customers. The
paradox is that it is customers that generate profits, not products.
Products create costs but customers create profits. This is more than
mere semantics. What we find is that the difference between profit
and loss is typically determined afterthe product is manufactured.
The costs of storing, moving and supporting products are signifi-
ProductPricePeopleProcessesPlacePromotionProactive
personalized
serviceFigure 6.2 The expanded marketing mix.