Audience costs enable leaders to make credible commitments and to comm
unicate their intentions to their adversaries during a crisis. I expla
in audience costs by simultaneously modeling crisis behavior and the d
omestic reelection process. I assume that a leader's ability influence
s the outcome of a crisis. As such voters use outcomes as a signal of
their leaders' quality. Leaders have incentives to make statements tha
t deter their enemies abroad, since these statements also enhance thei
r standing at home. Yet, such ''cheap talk'' foreign policy declaratio
ns are only credible when lenders suffer domestically if they fail to
fulfill their commitments. In equilibrium, false promises are only mad
e by the least competent types of leaders. Lenders brat break their pr
omises suffer electorally. Because initial domestic conditions and ins
titutional arrangements affect the vulnerability of leaders to these d
omestic costs, such factors influence the credibility of policy declar
ations and, therefore, the crisis outcome.