> Or is it that E knows that B will be offering next, and B will offer him 0, so it makes sense for him to accept A's offer of 1? Yes. That's why it is suffici

> Or is it that E knows that B will be offering next, and B will offer him 0, so it makes sense for him to accept A's offer of 1? Yes. That's why it is sufficient to offer E: 1.