In the attraction, compromise, and similarity effects, alternatives are repeatedly compared in pairs on single dimensions

Takao Noguchi, Neil Stewart
2014 Cognition  
In multi-alternative choice, the attraction, compromise, and similarity effects demonstrate that the value of an alternative is not independent of the other alternatives in the choiceset. Rather, these effects suggest that a choice is reached through the comparison of alternatives. We investigated exactly how alternatives are compared against each other using eye-movement data. The results indicate that a series of comparisons is made in each choice, with a pair of alternatives compared on a
more » ... gle attribute dimension in each comparison. We conclude that psychological models of choice should be based on these singleattribute pairwise comparisons.
doi:10.1016/j.cognition.2014.03.006 pmid:24762922 fatcat:ehhg2qw37vdbxe6txpvdri62uu