Although the effects of shapes on area perceptions have been widely investigated, we replicate, extend, and generalize one of the few studies to relate the effects of shapes to consumption volumes (Raghubir and Krishna 1999). While Raghubir and Krishna demonstrate the effect of the elongation of...

Rational choice theory commonly assumes that the presence of unselected choices cannot impact which among the remaining choices is selected–-often referred to as “independence of irrelevant alternatives.†We show that such seemingly irrelevant alternatives influence choice in a...

ABSTRACTLabels such as ‘Large’ or ‘Super‐size’ are often used to describe portion sizes. How do these normative labels influence consumer choice and how much they ultimately either consume or waste? Although one might believe that firms use normative labels to impact choice behavior...