In many domains, consumers must deal with an increasing number of choices—spanning where, when, what, and how many items to buy; how many and which options to consider; and how best to weigh the pros and cons of these options. This paper considers how consumer and managerial goals and the...

This article examines consumer choice as a function of the perceptual similarity of the options in the decision set. In particular, we examine a scenario in which a set of options is extended by adding alternatives that change its perceptual characteristics, increasing the salience of one of the...

Consumers are unreasonable - but they're not stupid. We all like to think we make rational choices. But thirty years' of research has shown that what we actually do is make instinctive, 'gut' choices and then reverse engineer a set of rational criteria to justify that choice in order to fool...