# What Is Game Theory Basic?

//

Jane Flores

Game Theory is a mathematical framework for analyzing and understanding interactions between individuals, organizations, or countries. It is a tool used to study decision-making processes in situations where the outcomes of these decisions depend on the choices made by other people or entities. In this article, we will discuss the basics of Game Theory and its applications.

## The Basics of Game Theory

Game theory is based on the idea that individuals or entities are rational and make decisions based on their self-interest. It assumes that individuals have complete information about the situation they are in and the possible outcomes of their actions.

The key elements of a game are players, strategies, and payoffs. Players are the individuals or entities involved in the game. Strategies are the choices available to each player, and payoffs are the outcomes resulting from each combination of strategies.

### The Types of Games

There are two types of games: cooperative games and non-cooperative games. In cooperative games, players work together to achieve a common goal. In non-cooperative games, players act independently to maximize their own payoff.

### Examples of Games

One example of a non-cooperative game is the Prisoner’s Dilemma. In this game, two suspects are interrogated separately by police officers.

If both suspects remain silent, they will both receive a light sentence for a minor crime. If one suspect confesses while the other remains silent, the confessor will receive a reduced sentence while the other suspect will receive a severe sentence for a major crime. If both suspects confess, they will both receive moderate sentences for major crimes.

Another example is Rock-Paper-Scissors, where two players simultaneously display one of three hand signs representing either rock (a closed fist), paper (an open hand), or scissors (a fist with index and middle fingers extended). Rock beats scissors but loses to paper; paper beats rock but loses to scissors, and scissors beat paper but lose to rock.

### The Applications of Game Theory

Game theory has many applications in various fields, including economics, political science, psychology, biology, and computer science. It is used in predicting market trends and analyzing strategic interactions between companies. It is also used in understanding the behavior of voters and politicians in elections.

## Conclusion

In conclusion, Game Theory is a useful tool for analyzing decision-making processes in situations where the outcomes of these decisions depend on the choices made by other individuals or entities. By understanding the basic elements of games and the types of games that exist, we can better understand human behavior in various contexts.