Successful commitments require persuasive communication and carry stalemate risk. [definitional]
These examples have certain characteristics in common. First, they clearly depend not only on incurring a commitment but on communicating it persuasively to the other party. Second, it is by no means easy to establish the commitment, nor is it entirely clear to either of the parties concerned just how strong the commitment is. Third, similar activity may be available to the parties on both sides. Fourth, the possibility of commitment, though perhaps available to both sides, is by no means equally available; the ability of a democratic government to get itself tied by public opinion may be different from the ability of a totalitarian government to incur such a commitment. Fifth, they all run the risk of establishing an immovable position that goes beyond the ability of the other to concede, and thereby provoke the likelihood of stalemate or breakdown.
XREF: Connects to Schelling's general theory of commitment and signaling in strategic interaction.
Thomas C. Schelling, The Strategy of Conflict, loc. 77