Can a court system conceivably control opportunistic behavior if judges are selected from the same population as ordinary citizens and thus are no better than "the rest of us"? This paper provides a new and, as we claim, quite profound "rational choice" answer to that unsolved riddle. Adopting...

Victorious alliances often fight about the spoils of war. We consider experimentally when members of victorious alliances accept a peaceful division of the spoils, and when they fight against each other, and how the inability to commit to a peaceful division affects their effort contributions in...