How Is Game Theory Applied in Real Life?


Jane Flores

Game theory is a branch of mathematics that studies decision-making in strategic situations where one individual’s decision is influenced by the decisions of others. It is often used in economics, political science, and psychology to understand complex interactions between individuals and groups. But how is game theory applied in real life?


Game theory has numerous applications in business. For example, it can be used to analyze pricing strategies for companies competing in a market. In this scenario, each company’s decision affects the other company’s profits, and game theory can help businesses determine the optimal price point to maximize their own profits while considering their competitors’ pricing strategies.

Example: Two gas stations are located across the street from each other. They both have to decide whether to lower or raise their gas prices. If one station lowers its prices, it will attract more customers and make more money than the other station.


Game theory can also be applied to political situations, such as negotiations between countries or political parties. In these situations, each individual’s decision affects the outcome of the negotiation. Game theory can help individuals understand their opponent’s strategy and make an informed decision that maximizes their own gain.

Example: Two countries are negotiating a trade agreement. Each country wants to maximize its own economic benefit while minimizing any negative impact on its domestic industries.

Social Sciences

Game theory is also used in social sciences such as psychology and sociology to study human behavior. Game theorists use scenarios with rewards and punishments to understand how people make decisions and interact with others.

Example: Researchers use game theory to study cooperation among individuals in social dilemmas such as climate change mitigation or resource management.


Finally, game theory has applications in biology as well. Evolutionary biologists use game theory models to understand how animals behave when competing for resources such as food or territory.

Example: Game theory can be used to understand the behavior of different animal species in a competitive environment.

In conclusion, game theory has numerous applications in many different fields. It enables individuals and organizations to make informed decisions by analyzing strategic situations where one individual’s decision affects the outcome for others. The use of game theory can lead to more efficient and effective decision-making.