(3) seems meaningfully different from your other examples. That’s a case where they’re the same to you, and one is better to Bob, so it’s good that he gets the one he prefers: that’s just standard envy-free division. If you make a mistake with the information you have, that’s on you; there’s nothing wrong with the setup.
(3) seems meaningfully different from your other examples. That’s a case where they’re the same to you, and one is better to Bob, so it’s good that he gets the one he prefers: that’s just standard envy-free division. If you make a mistake with the information you have, that’s on you; there’s nothing wrong with the setup.