Does the liar need to know the other player’s utility function in order to lie correctly? I have seen this idea before in a talk about cake-cutting algorithms—but there, the liar risked ending up worse off if she mis-estimated the utility functions of the other players.
Does the liar need to know the other player’s utility function in order to lie correctly? I have seen this idea before in a talk about cake-cutting algorithms—but there, the liar risked ending up worse off if she mis-estimated the utility functions of the other players.
Yes. He also needs to know the option set.