We examine three determinants of the relationship between the magnitude of a stimulus and a person's subjective value of the stimulus: the process by which value is assessed (either by feeling or by calculation),the evaluability of the relevantmagnitude variable (whether the desirability of a...

Arguably, all choice options involve three basic attributes: magnitude (outcome size), time (of occurrence), and probability (of occurrence) and are evaluated in one of two basic evaluation modes: JE (joint evaluation, involving comparison of multiple options) and SE (single evaluation, without...

A medium - for example, points or money - is a token people receive as the immediate reward of their effort.It has no value in and of itself, but it can be traded for a desired outcome. Experiments demonstrate that, when people are faced with options entailing different outcomes, the presence of...

Most behavioral decision studies are about internal inconsistencies of decisions - that decisions (choices or judgments) made in one condition are different from decisions made in an apparently different but normatively equivalent condition. The present article reviews behavioral decision...

This research identifies a new source of failure to make accurate affective predictions or to make experientially optimal choices. When people make predictions or choices, they are often in the joint evaluation (JE) mode; when people actually experience an event, they are often in the single...