Asset market bubbles and crashes are a major source of economic instability and inefficiency. Sometimes ascribed to animal spirits or irrational exuberance, their source remains imperfectly understood. Experimental methods can isolate systematic deviations from an asset's fundamental value in a...

Models of stochastic choice are intended to capture the substantial amount of noise observed in decisions under risk. We present an experimental test of one model, which many regard as the default—the Basic Fechner model. We consider one of the model’s key assumptions—that the noise around...

This paper presents an aspiration-satisficing model of consumer search under limited information where no optimal strategy is defined. The model is contrasted with the Hey (1982, 1987) 'bounce rules.' Experimental evidence is presented which, in this environment, lends support for the former...