Action which changes the Game
- e.g. change in payoff matrix, available strategies
Commitment
- commitment is one of such moves
- must be credible
- clear to understand
- public
- irreversible
- works against rational players only
- crazy players might still go beyond and trigger your commitment
- e.g. doomsday machine: a bomb which triggers as soon as the country is attacked with no way to turn it off
- must be credible