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Each powerful player, or coalition of players, will make concessions in areas where it has relatively less at stake in exchange for other such players making reciprocal concessions in other areas where it has relatively more at stake. Such trades are collectively rational insofar as they get each of the powerful players more of what it wants. But such trades are also dangerous because the whole international rule-system will become incoherent and therefore vulnerable to crises that will continue to become increasingly severe.
