Perfect Information

+**Perfect Information**

+Perfect information describes a state, often within [Game Theory](/wiki/game_theory), where all players possess complete knowledge of all past moves, current states, and available strategies for every participant. This absence of [Uncertainty](/wiki/uncertainty) allows for a purely rational approach to [Decision Making](/wiki/decision_making), where outcomes are predictable given optimal play.

+## See also

+- [Game Theory](/wiki/game_theory)

+- [Information](/wiki/information)