Strategic management theories invoke the concept of competitive advantage to explain firm performance, and empirical research investigates competitive advantage and describes how it operates. But as a performance hypothesis, competitive advantage has received surprisingly little formal justification, particularly in light of its centrality in strategy research and practice. As it happens, the c...

Internet and database technologies enable marketers to collect ever more extensive information on their customers' needs, preferences and past behaviors, but marketers often claim that they are challenged to make effective use of the information. Despite the substantial literature on market information utilization, the topic of customer information has received limited attention from marketing ...