Game Theory Series
Welcome to the Game Theory Series! This comprehensive collection explores the mathematics of strategic decision-making, where outcomes depend not just on your actions, but on the actions of others.
Why Game Theory Matters
Whether you’re negotiating a salary, launching a product, bidding in an auction, or just playing poker with friends, game theory provides the mathematical framework for thinking strategically. Understanding game theory helps you:
- Make better strategic decisions in competitive situations
- Predict how others will respond to your actions
- Design better incentives and mechanisms
- Understand cooperation, competition, and conflict
- Apply mathematics to real-world problems in business, politics, and life
Beginner Level
Building the foundations of strategic thinking
What is Game Theory? A Simple Introduction
The mathematics of strategic decision-making
- Understanding strategic interactions
- Real-world applications
- The foundations of rational choice
Game Theory 101: What is a 'game' in mathematics?
Players, strategies, and payoffs
- Formal definition of games
- Components of strategic interactions
- Normal vs extensive form
Payoff Matrices: How to visualize any two-player game
The Swiss Army knife of game theory
- Reading payoff matrices
- Representing strategic situations
- Finding best responses
Dominant Strategies: The Easy Way to Win Every Time
When one choice is always best
- Dominant strategy definition
- Simplifying complex decisions
- When to use dominant strategies
Nash Equilibrium Explained in 5 Minutes
The most important concept in game theory
- Mutual best responses
- Stable strategy profiles
- Finding equilibria
The Prisoner's Dilemma: Why Rational People Make Bad Choices
When individual rationality leads to collective disaster
- The classic dilemma
- Cooperation vs defection
- Real-world applications
Why Rational Players Sometimes Lose: The Paradox of Game Theory
When logic leads to suboptimal outcomes
- Pareto efficiency vs Nash equilibrium
- Coordination failures
- The limits of rationality
Zero-Sum Games: When Your Win is My Loss
Pure conflict and competitive strategy
- Zero-sum vs positive-sum games
- Minimax strategies
- Applications in sports and business
Coordination Games: Why We All Drive on the Same Side
When cooperation requires alignment
- Multiple equilibria
- Coordination problems
- Social conventions
Intermediate Level
Advanced concepts and applications
Mixed Strategies: Why You Should Be Unpredictable
When randomness is your best strategy
- Probability in strategic choice
- Finding mixed strategy equilibria
- Applications in sports and security
The Tragedy of the Commons: When Self-Interest Destroys Everything
Why shared resources get overexploited
- Multi-player prisoner's dilemmas
- Externalities and public goods
- Solutions to commons problems
Repeated Games: How Cooperation Emerges from Self-Interest
When the shadow of the future changes everything
- Tit-for-tat strategies
- The Folk Theorem
- Cooperation without altruism
Backward Induction: Solving Games by Working Backwards
The power of reasoning from the end
- Sequential games
- Subgame perfect equilibrium
- Credible threats and commitments
The Ultimatum Game: Are Humans Really Rational?
When fairness trumps cold logic
- Fairness preferences
- Behavioral game theory
- The limits of rational choice theory
Auction Theory: The Mathematics of Bidding Wars
How game theory allocates billions
- Auction formats and strategies
- The winner's curse
- Mechanism design
Advanced Topics
Specialized applications and deep theory
Mechanism Design: Engineering Games with Desired Outcomes
Reverse game theory for better systems
- VCG mechanism and incentive compatibility
- Kidney exchanges and school choice
- Spectrum auctions
Evolutionary Game Theory: How Strategies Survive and Spread
Evolution without conscious thought
- ESS and replicator dynamics
- Hawk-Dove game
- Evolution of cooperation
Signaling Games: Communication When Words Are Cheap
Credible communication through costly signals
- Spence job market model
- Separating vs pooling equilibria
- Biological handicap principle
Cooperative Game Theory: How to Split the Pie Fairly
Mathematical fairness in coalition formation
- Shapley value
- The Core and stability
- Nash bargaining solution
Stackelberg Competition: The Advantage of Moving First
When timing creates competitive advantage
- Sequential vs simultaneous competition
- First-mover advantage and disadvantage
- Entry deterrence strategies
Voting Theory: Why Democracy is Mathematically Impossible
The fundamental limits of collective choice
- Arrow's Impossibility Theorem
- Condorcet paradox
- Strategic voting
Getting Started
Each article includes:
- Clear explanations of mathematical concepts without requiring advanced prerequisites
- Visual diagrams using game trees and payoff matrices
- Real-world examples from business, politics, sports, and everyday life
- Practice problems with solutions to test your understanding
- Mermaid diagrams for visual learners
Recommended Reading Order
For Complete Beginners:
- Start with What is Game Theory? - Foundation
- Learn Game Theory 101 - Core concepts
- Master Payoff Matrices - Essential tool
- Understand Dominant Strategies - Simple decisions
- Explore Nash Equilibrium - Key concept
Classic Games & Paradoxes:
- The Prisoner’s Dilemma - Most famous game
- Zero-Sum Games - Pure competition
- Coordination Games - Alignment challenges
- Why Rational Players Sometimes Lose - Paradoxes
Advanced Strategy:
- Mixed Strategies - Randomization
- Repeated Games - Cooperation
- Backward Induction - Sequential games
- The Ultimatum Game - Behavioral insights
- Auction Theory - Mechanism design
For Business & Entrepreneurs:
- The Prisoner’s Dilemma - Competition vs cooperation
- The Tragedy of the Commons - Resource management
- Backward Induction - Strategic planning
- Auction Theory - Bidding strategies
For Understanding Society:
- The Tragedy of the Commons - Environmental issues
- Coordination Games - Social conventions
- Repeated Games - Trust and reputation
- The Ultimatum Game - Fairness and culture
Advanced Theory & Applications:
- Mechanism Design - Engineering better systems
- Evolutionary Game Theory - How strategies evolve
- Signaling Games - Communication under asymmetric information
- Cooperative Game Theory - Fair division and coalitions
- Stackelberg Competition - Sequential competition
- Voting Theory - Limits of democracy
Key Concepts Covered
Strategic Thinking:
- Players, strategies, and payoffs
- Best response analysis
- Dominant strategies
- Nash equilibrium
Classic Games:
- Prisoner’s Dilemma
- Coordination games
- Zero-sum games
- Ultimatum game
Advanced Topics:
- Mixed strategies
- Repeated games
- Backward induction
- Subgame perfect equilibrium
- Mechanism design
- Auction theory
- Evolutionary stability
- Signaling and screening
- Cooperative solutions
- Sequential competition
- Voting theory
Applications:
- Business strategy and competition
- Negotiations and bargaining
- Auctions and bidding
- Public policy and economics
- Social norms and cooperation
- Sports and poker
Mathematical Prerequisites
Most articles require only:
- Basic algebra (high school level)
- Simple probability (understanding percentages)
- Logical reasoning (no formal training needed)
Advanced topics (mixed strategies, auction theory) use:
- Expected value calculations (explained from scratch)
- Basic calculus (derivatives, but explained intuitively)
No advanced math background required! All concepts are explained from first principles.
Tools & Visualizations
This series makes heavy use of:
- Payoff matrices - Visual representation of games
- Game trees - Sequential decision structures
- Mermaid diagrams - Interactive visual learning
- Worked examples - Step-by-step solutions
- Practice problems - Test your understanding
Why I Write About Game Theory
Game theory transformed how I think about competition, cooperation, and strategy in business and life. From launching products to negotiating deals, from understanding market dynamics to designing incentive systems — game theory provides a rigorous framework for strategic thinking.
These articles combine:
- Mathematical rigor from academic game theory
- Intuitive explanations accessible to non-mathematicians
- Real-world applications from business, economics, and everyday life
- Practical insights you can apply immediately
- Visual learning through diagrams and examples
Beyond This Series
After mastering these concepts, you can explore:
- Bayesian games - Games with incomplete information and beliefs
- Algorithmic game theory - Computation, complexity, and online algorithms
- Behavioral game theory - When humans deviate from rationality
- Stochastic games - Dynamic games with random transitions
- Network games - Strategic interactions on graphs and networks
- Mean field games - Large population strategic interactions
Feedback & Discussion
Have questions about game theory? Want to suggest a topic?
Email: [email protected] GitHub: @colossus21 LinkedIn: Rafiul Alam
This series complements my other content on Psychology & Behavioral Science and Business Mathematics, exploring the mathematical foundations of strategic decision-making.