“…The prototypical example of such a toolkit is the Dell computer configurator, which provides customers with numerous attributes within dimensions such as processor type, RAM, screen size, etc., but hardly any feedback information on the consequences of choices and combinations. The underlying assumption of such "shopping list" toolkits is that customers possess detailed knowledge of their preferences and are thus able to determine the idiosyncratic combination of attributes that matches their individual optimum most closely within the solution space (e.g., Bardakci and Whitelock, 2003;Kotha, 1995;Liechty, Ramaswamy, and Cohen, 2001;Pine, Peppers, and Rogers, 1995;Squire, Readman, Brown, and Bessant, 2006). Or, as Pine et al (1995, p. 103) put it more explicitly, "customers .…”