Credible commitment
When does a promise become believable?
A commitment is credible when another actor has reason to expect that it will be kept, including when keeping it becomes inconvenient. Sincerity can help, but institutions, incentives and the cost of withdrawal also shape that expectation.
What to look for
Separate what a government wants to promise from what its partners can safely plan around. Look for resources, delivery schedules, responsibility and evidence that the commitment can survive domestic political pressure.
The useful questionWhat makes reversing this promise costly—or keeping it worthwhile?See it in practiceEurope’s promise problem ↗