A model is proposed in which stochastic choice results from noise in cognitive processing rather than random variation in preferences. The mental process used to make a choice is nonetheless optimal, subject to a constraint on available information-processing capacity that is partially motivated...

A model is proposed in which stochastic choice results from noise in cognitive processing rather than random variation in preferences. The mental process used to make a choice is nonetheless optimal, subject to a constraint on available information-processing capacity that is partially motivated...

Improvements in information processing technology andderegulation, among other forces, are profoundlytransforming the financial sector of the United States and otheradvanced economies. Many of these changes are likely toimprove the efficiency of financial intermediation, in the sensethat the...