Abstract: | This article investigates the problem of crisis stability in the context of conventional and nuclear warfare, with emphasis on the incentives for one or both sides to engage in a preemptive nuclear strike. The approach is to offer two enriched versions of a recently developed model of escalation, to solve the models, and to observe that game-theoretic solutions can change from nonpreemption to preemption, depending upon the specific game structure and upon the values of the parameters describing the outcomes. © 1993 John Wiley & Sons, Inc. |