← Search

Review of Financial Studies 2026

Stocks as Lotteries? An Experimental Test of Expected Utility versus Behavioral Models

Brice Corgnet1; Yao Thibaut Kpegli2; Jacopo Magnani3

1 Emlyon Business School, CNRS, Université Lumière Lyon 2, Université Jean Monnet Saint-Etienne , · 2 Université de Pau et des Pays de l'Adour · 3 Norwegian University of Science and Technology

open access

Abstract

Our study provides the first causal test of classical and behavioral asset pricing models that incorporate skewness pricing. In line with these models, our experimental markets show that skewness is systematically priced. Our findings also reveal that positively skewed assets available in small supply exhibit negative expected returns, which is consistent with prospect theory, but not with expected utility models. Furthermore, in line with the mechanism underlying prospect theory, we show that the negative returns of the positively skewed asset are most pronounced during market sessions where traders overweight the low probability of receiving a large payoff.

DOI
10.1093/rfs/hhag070
Language
en
Sources
crossref openalex

Cite