Multiservice providers, such as telecommunication and financial service companies, can benefit from understanding how customers' service portfolios evolve over the course of their relationships. This can provide guidance for managerial issues such as customer valuation and predicting customers'...

Two widely recognized components, central to the calculation of customer value, are acquisition and retention propensities. However, while extant research has incorporated such components into different types of models, limited work has investigated the kinds of associations that may exist...

The following sections are included:IntroductionThe Internet as a browsing/purchasing channelThe Internet as an advertising mediumThe Internet as a social mediumDirections for future researchReferences