In the original paper they have “Assumption 4” which clearly states they disregard solutions that don’t dominate the disagreement point. But, you have a good point that when those solutions are taken into account, you don’t really have monotonicity.
In the original paper they have “Assumption 4” which clearly states they disregard solutions that don’t dominate the disagreement point. But, you have a good point that when those solutions are taken into account, you don’t really have monotonicity.