capital of trustworthiness and that we call the stock of cooperation. We show that noncooperative agents might condition their … action on this state variable. Agents build-up the society's stock of cooperation and gradually overcome the free riding … le stock de capital social, ou « stock de coopération ». Nous démontrons que cette variable peut influencer les actions …

unconditional, punishment, and counting strategies. When data are observationally equivalent among different strategies, punishment … contain positive reciprocity and forgiveness. Our experiment provides an empirical basis for repeated-game strategies and …

failure from cooperation over emissions and increase welfare On étudie l'effet d'une augmentation du niveau de risque … seuil, une augmentation du risque peut pallier la défaillance de coopération et améliorer le bien-être social. …

the experiment, pairs of subjects competitively extract and consume a renewable resource in continuous time. We find that … experiment thus provides empirical evidence for equilibrium selection in this widely used differential game, as well as evidence …

cooperation implies excessive use of input, leading to excessively rapid rates of decline in effectiveness. The harm is more …