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Fundamentals of Game Theory Quiz

#1

In game theory, what does 'payoff' refer to?

The benefits or gains from playing the game
Explanation

Outcome received by a player based on the actions taken.

#2

In game theory, what does 'zero-sum game' mean?

A game where one player's gain is equal to another player's loss
Explanation

Total gains and losses in the game sum up to zero.

#3

In game theory, what is the 'Folk Theorem' about?

A theorem about the behavior of players in repeated games
Explanation

Predicts possible outcomes in repeated games based on strategies and rationality.

#4

What is the 'Stag Hunt' game in game theory?

A game where players cooperate for maximum collective gain
Explanation

Players balancing between individual gain and collective benefit through cooperation.

#5

What is the Nash equilibrium in game theory?

A stable state where no player has an incentive to deviate
Explanation

A situation where no player can benefit by changing their strategy unilaterally.

#6

Which game theory concept involves two players making simultaneous decisions without knowing the other player's choice?

Simultaneous game
Explanation

Players make decisions simultaneously without knowledge of each other's actions.

#7

What is a 'mixed strategy' in game theory?

A strategy that involves using a combination of pure strategies with specific probabilities
Explanation

A strategy that involves randomizing among different pure strategies.

#8

In cooperative game theory, what is a 'coalition'?

A group of players forming alliances to ensure mutual success
Explanation

A group of players who collaborate to achieve common goals.

#9

What is the 'Pareto efficiency' concept in game theory?

A state where no player can be made better off without making another player worse off
Explanation

A situation where no redistribution of resources can make everyone better off.

#10

In repeated games, what is the 'tit-for-tat' strategy?

A strategy where players mimic their opponent's previous move
Explanation

Cooperative strategy where a player reciprocates the opponent's last move.

#11

What is the 'Stackelberg competition' in game theory?

A sequential game where one player sets their strategy first, and others react
Explanation

A game where one player acts as a leader, influencing others' decisions.

#12

In game theory, what is the 'Tragedy of the Commons'?

A cooperative game with shared resources that are often overused and depleted
Explanation

Shared resource depletion due to self-interest outweighing collective benefit.

#13

What does the concept of 'dominant strategy' mean in game theory?

A strategy that is always the best regardless of the opponent's choice
Explanation

A strategy that yields the highest payoff regardless of what the other players do.

#14

What is the 'Prisoner's Dilemma' in game theory?

A situation where betraying the other player leads to the best individual outcome
Explanation

A scenario where cooperation leads to a suboptimal outcome due to self-interest.

#15

What does the concept of 'subgame perfect equilibrium' imply in extensive-form games?

A strategy that is optimal at every decision point in the game
Explanation

A strategy that represents a Nash equilibrium at every possible point of play.

#16

What is the 'centipede game' in game theory?

A sequential game with multiple rounds where players can choose to cooperate or betray
Explanation

A game where players have sequential moves and can choose to cooperate or defect.

#17

What is the 'Battle of the Sexes' game in game theory?

A simultaneous game with conflicting preferences between players
Explanation

A game where players have different preferences but prefer coordination over disagreement.

#18

What does 'asymmetric information' refer to in game theory?

A situation where one player has more information than the other
Explanation

Unequal knowledge between players affecting decision-making.

#19

What is the 'Hawk-Dove game' in game theory?

A sequential game with two strategies: aggressive (hawk) and passive (dove)
Explanation

Game modeling conflict between aggressive and passive strategies.

#20

What does 'bounded rationality' mean in the context of game theory?

A situation where players make rational decisions within the limits of available information and cognitive resources
Explanation

Players making decisions based on limited cognitive capacity and information.

#21

In game theory, what is the 'Principal-Agent problem' about?

A situation where one player has more information than the other
Explanation

Information asymmetry between a decision-maker and those affected by their decisions.

#22

What is the 'Chicken game' in game theory?

A sequential game with high-stakes and risky outcomes for players
Explanation

A game where players engage in a risky confrontation, hoping the opponent yields first.

#23

In game theory, what does the 'Hold-up problem' refer to?

A strategic situation where one party has an incentive to take advantage of the other's investments
Explanation

Risk of opportunistic behavior by one party due to investments made by the other.

#24

What is the 'Ultimatum game' in game theory?

A game involving proposing and responding to proposed distributions of a sum of money
Explanation

A game where one player proposes a division of resources and the other decides whether to accept or reject.

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