The recent recession has shone a very public spotlight on the perilous financial conditions of many American states. At the same time, it has renewed academic interest in the question of excessive state debt—its causes and possible cures. Scholars who see risk externalization as a primary driver of systematic overborrowing have proposed bankruptcy legislation for the states as one solution. Such advocates argue that a formal debt-adjustment mechanism could reduce the appeal of federal bailouts and thereby curtail the moral hazard leading to excessive debt. But given the states\u27 unilateral power to set the terms of default, it is hard to see why an opportunistic state would be inclined voluntarily to invoke an ex post debt-adjustment mech...