8. Oligopoly Flashcards
Oligopoly
Oligopoly is a market structure that features a small number of firms.
Game Theory
The actions of one firm has direct effects on the other firms/ in making its own decision, a firm tries to anticipate what the other firms are about to do.
Dominant Strategy
A strategy that is preferred by a player irrespective of the strategy selected by the other player.
Simultaneous Game
A type of game in which players move simultaneously or alternatively they are unaware of the other players’ actions.
Cartels
Cartels represent private agreements aimed at increasing the profit of the cartel members by reducing competition in the market. (controlling prices or preventing entry)
Coordination Games
Coordination Games are a type of games that capture those situations where the players benefit from coordinating their decisions.
Battle of the sexes
Battle of the Sexes is a game in which players differ over which activity they would prefer to engage in, but they still prefer engaging in the same activity over going alone.
Strategy Profile
A strategy profile denotes a set of strategies, one for each player.
Nash Equilibrium
- Each party has picked a choice given the choices of the other party, when both confess, but it’s not an optimal choice.
- No person has an incentive to change their behaviour or strategy unless someone else changes their behaviour or strategy.
Pareto Dominance
The optimal strategy.