Game
Theory
Game Theory is a mathematical framework for analyzing situations
in
which players make decisions that affect one another. It provides
insights
into strategic interactions, cooperation, and competition in various
fields
including economics, politics, and biology.
Introduction to
Game
Theory
 Definition and Historical                  Applications
 Scope                Development           This theory finds
 Game Theory          Originating from      applications across
 studies strategic    works by John von     economics,
 interactions where   Neumann and           biology,
 outcomes depend      Oskar Morgenstern,    psychology, and
 on the choices of    Game Theory has       political science.
 multiple agents.     evolved
                      significantly since
                      the mid-ꢀꢁth
                      century.
Key Concepts in
Game
Theory
ꢀ Players and Strategies ꢁ Payoff Matrix
     In Game Theory, each           A critical tool that
     participant is a player,       outlines
     and                            potential outcomes of
     their chosen actions are       different strategies for
     strategies aimed
     maximizing   their at
                        own         understanding
                                    players, aiding various
                                                    in
     payoff.                        choices.
 ꢂ   Nash Equilibrium
     A situation where no player
     can benefit by changing
     their
     strategy while others keep
     theirs unchanged, indicating
Types of
Games                                    Zero-sum Games
                                         In these games, one player's gain
                                         is
   Cooperative vs. Non-                  exactly equal to another player's
                                     ꢁ
    cooperative Games                    loss, often seen in competitive
                                         scenarios like poker or chess.
  Cooperative games allow
  for                            ꢀ
                                         Simultaneous vs.
   binding agreements among
players, while non-cooperative
                                         Sequential Games
                                     ꢂ
 games focus on
                                         Simultaneous games involve
 independent
     enforceable agreements.             players making decisions at the
     decision-making without
                                         same time while sequential
                                         games
                                         allow for turns, enabling strategic
                                         responses.
Classic Game Theory
Examples
 Prisoner's Dilemma
A foundational game illustrating how two rational individuals may not cooperate, even if it appears
that it is in
their best interest to do so.
The Chicken Game
A strategic scenario where two players must decide whether to yield or fight, highlighting themes of risk,
courage,
and the consequences of escalating conflicts.
Battle of the Sexes
Mechanisms of
Strategy                                Mixed Strategies
                                    ꢁ   Players may adopt mixed
                                        strategies,
  Dominant Strategies                   randomizing their choices to keep
                                        opponents uncertain.
  A strategy is dominant if     ꢀ
  it
                                        Subgame Perfect
       yields a higher payoff
     regardless of what the             Equilibrium
        opponent chooses.           ꢂ   Refines Nash Equilibrium for
                                        dynamic games, ensuring
                                        optimal
                                        strategies at every stage.
Game Theory and Its Economic
Applications
         ꢀ
             Market Competition
            Game Theory models competitive behavior in
            markets.
                  Auction Theory
        ꢁ
                  Integral in designing and analyzing
                  auctions.
                         Public Goods and Externalities
        ꢂ
                         Addresses non-cooperative behavior and policy
Game Theory Applications in Political
Science
                                             Conflict Resolution
                                         ꢁ
                                             Analyzes international
                                             conflicts,
    Voting and Elections         ꢀ           offering negotiation strategies.
Insights into electoral
behavior
     and candidate strategies.               Public Choice Theory
                                     ꢂ       Examines self-interest in voter
                                             and
                                             politician decisions.
Game Theory in
Biology
   Evolutionary Game                  Animal Behavior               Adaptation and Survival
        Theory                   Models conflicts and cooperation   Insights on how organisms
This field applies Game Theory   in nature, shedding light on       adapt
to                               social                               behavior based on strategic
understand species behavior in       structures and strategies.     interactions, enhancing natural
   evolutionary contexts.                                              selection understanding.
Criticisms of Game
Theory          Complexity of Real World
                                     The simplifications necessary
Assumption of Rationality            for
                                     model formulation can
                                     overlook
                                                                          Limited Predictive Power
 Critics argue that Game Theory
    often assumes players act        the nuances of human                 While it provides frameworks for
                                     behavior
 rationally, which may not reflect                                    understanding interactions, it
                                       and the complexity of social   can
    real-world behavior where
                                               dynamics.                  struggle to
emotions and irrationality can                                           outcomes   inpredict actual
                                                                                       uncertain and
play                                                                         dynamic environments.
        significant roles.
                                                   ꢁ
                                 ꢀ                                    ꢂ
Future of Game
Theory
     Computational Advances
 ꢀ      The integration of computational power is
        enabling
        more complex models.
                   Interdisciplinary Applications
 ꢁ                 Game Theory influences various
                   disciplines,
                   integrating insights to model behavior.
                              Focus on Behavioral
                              Game Theory
 ꢂ                            Integrating behavioral
                              economics with Game
                              Theory
                              to address social
                              preferences.
Game Theory in Everyday
Life ꢀ             ꢁ                                                             ꢂ
   Decision-Making Tips              Understanding Social            Conflict Resolution
  Practical applications of Game         Dynamics                  Insights from Game Theory
  Theory can improve decision-      Learning Game Theory helps     can
 making in negotiations,            individuals navigate complex      guide conflict resolution
 business                          social interactions, making      strategies, providing tools to
    strategies, and personal       more                            approach disagreements with
Interactive Examples of Game
Theory
 ꢀ Simulations ꢁ Workshops and Courses ꢂ                           Case Studies
   Engaging in online             Attending workshops or           Analyzing case studies from
   simulations                    courses                          various fields where Game
   of classic games like the      designed to apply Game           Theory was applied can
   Prisoner's Dilemma can help    Theory                           provide
   illustrate the concepts and    principles to real-world         concrete examples of its
   strategies discussed in Game   scenarios can enhance            effectiveness, demonstrating
   Theory.                        understanding and retention of   its
                                  its concepts.                    relevance and utility.
Insights from Game
Theory
Game Theory offers invaluable tools and frameworks for understanding strategic interactions in a wide range
of fields.
Its insights into cooperation, competition, and decision-making continue to shape academic research and
practical
applications in society.
                              Understanding Interactions
                      ꢀ
                              Game Theory provides essential frameworks for strategic
                              interactions.
                                     Cooperation and Competition