When players face uncertainty in choosing actions, undesirable outcomes cannot be avoided. Accidental defections caused by uncertainty, that does not depend on the level of care, require a mechanism to reconcile the players. This paper shows the existence of a perfect sorry equilibrium in a game...

Experimental studies about the impact of non-binding announcements on contributions in public goods games have found differing results. The divergence in empirical results warrants further investigation into how announcements might affect contributions in such a setting. This paper posits that...