More Evidence Challenging the Robustness and Usefulness of the Attraction Effect

Ninety-one attempts to produce an attraction effect (involving a total of 23 product classes and 73 different decoyed choice sets) produced only 11 reliable effects—significantly fewer than expected given the statistical power of the studies. Cross-scenario analyses indicated that the use of meaningful qualitative-verbal descriptions, as well as pictorial depictions, to differentiate choice options substantially reduced the size of those...