Overcontribution in experiments on voluntary contribution to a public good has not yet received a fully satisfactory explanation. In those experiments, subjects cooperate, in contradiction with the game-theoretic prediction. In contrast, in oligopoly-experiments and common pool resource...

We compare the experimental results of three stag-hunt games. In contrast to Battalio et al.(2001), our design keeps the relative riskiness of the two strategies at a constant level as the optimisation premium is increased. Furthermore, we also test the effect of a decrease of the relative...

[fre] C'est l'exigence de l'efficience du dispositif matériel qui est également la source de l'irréversibilité fondamentale de l'évolution technologique. Une fois appréhendée dans ses dimensions allocatives et cumulatives, la prise en compte de l'irréversibilité permet d'approfondir la...