midGame Theory
What is mixed strategy in Game Theory?
Updated May 16, 2026
Short answer
A mixed strategy assigns probabilities to different actions instead of choosing one deterministic action.
Deep explanation
Mixed strategies allow players to randomize actions to avoid predictability. This is essential in games where no pure strategy Nash equilibrium exists.
Real-world example
Used in cybersecurity to randomize defense strategies.
Common mistakes
- Thinking randomness means irrational behavior.
Follow-up questions
- When are mixed strategies needed?
- What is expected payoff?