Game Theory
The main idea behind the game theory is finding a method of analyzing of a firm behaviour that highlights the mutual interdependence between firms, this idea can be applied to any situation where people seek to work out the best possible action, and also includes the possible reactions of the rivals.
Game theory was first developed by economists John Neumann and Oskar Morgensten in the 1940s to analyze strategic behaviour.
Most of the business agreements either between the Oligopoly firms or between governments are an example of game theory as rational profit-maximizers is applicable, watching the price oil is an evidence of game theory in between countries members in (OPEC).
The various strategies and outcomes or payoffs of the game theory players are usually presented in the form of a matrix, the matrix describes the results of the players behaviour in four cells taking the four possible results: 1- the first player cheat and the second don’t, 2-the second player cheat and the first don’t, 3-both players cheat, 4- both do not cheat.
If rivals decide that instead of competing they are going to collude, then the form of collusion make take different forms such as dividing up the market on the basis of geography or dividing the whole market on the basis of existing client list or by general agreement on an output quota for each form. The formal agreement of cooperation among firms is called cartel.
Oligopoly
Oligopoly is a market with a few large firms, while the perfect competition is with many firms (lots of sellers and buyers) and the monopolistic competition market in which there are many firms that sell differentiated products.
We may clarify the Similarities and differences between each type of market in the below table
Type of the Market | Number of firm | Type of product |
Perfect Competition | Many | Identical |
Monopolistic competition | Many | Differentiated |
Oligopoly | Few | May be Identical (for undifferentiated OligopolyOr Differentiated (for the Differentiated Oligopoly |
The perfect Competition market is considered the best choice, the main feature of this type of market is that all producers are price takers, so no one has a control of the prices and the consumer will get the product with standard prices, the producers may work to reduce the cost of their products to increase their profit
Another feature is that the products of this type of market is identical and the buyers also are price takers, and this will help me as a consumer to utilize the products in an efficient manner and at the same time the type of this market ensures that no shortage will happen to the products due to the producers changes of the prices.
If we all agree that the perfect Competition market is not practically exist then as a consumer I will prefer the Oligopoly market as the competition in this type of markets is not about the prices!