Most useful takeaways
Strategy depends on interdependent choices, not just individual payoffs.
Predicting others' responses is essential to choosing effective actions.
Games provide models to formalize conflicts and cooperation.
Simple examples illustrate common strategic patterns (dominance, coordination, conflict).
Begin by identifying the other players, their incentives, and how your actions will change their choices.
Thinking strategically means anticipating others' decisions and incorporating their incentives into your planning. It introduces game theory as a toolkit to analyze interactive decision problems in business and life, emphasizing strategic thinking over solitary optimization.
A game is specified by players, strategy sets, and payoff functions.
Dominant strategies win regardless of opponents' moves; dominated strategies can be discarded.
Normal
form (matrix) and extensive-form (tree) representations suit different problems.
Payoffs capture rankings of outcomes and guide strategic choice.
Model a strategic situation by listing players, possible actions, and payoffs before trying to solve it.