101.school
CoursesAbout
Search...⌘K
Generate a course with AI...

    Game Theory

    Receive aemail containing the next unit.
    • Introduction to Game Theory
      • 1.1What is Game Theory?
      • 1.2History and Importance of Game Theory
      • 1.3Understanding Basic Terminology
    • Two-Person Zero-Sum Games
      • 2.1Defining Zero-Sum Games
      • 2.2Solving Simple Zero-Sum Games
      • 2.3Strategies and Dominance in Zero-Sum Games
    • Non-Zero-Sum and Cooperative Games
      • 3.1Introduction to Non-Zero-Sum Games
      • 3.2Cooperative Games and the Core
      • 3.3Bargaining & Negotiation Techniques
    • Game Theory in Business and Economics
      • 4.1Market Analysis via Game Theory
      • 4.2Strategic Moves in Business
      • 4.3Auctions and Bidding Strategies
    • Game Theory in Politics
      • 5.1Electoral Systems and Voting Strategies
      • 5.2Power and Conflict Resolution
      • 5.3Foreign Policy and International Relations
    • Psychological Game Theory
      • 6.1Perception, Belief, and Strategic Interaction
      • 6.2Emotions and Decision-Making
      • 6.3Behavioral Biases in Strategic Thinking
    • Games of Chance and Risk
      • 7.1Probability Analysis and Risk Management
      • 7.2Gambler's Fallacy
      • 7.3Risk Tolerance and Decision Making
    • Evolutionary Game Theory
      • 8.1The Origin and Motivation for Evolutionary Game Theory
      • 8.2Evolutionary Stability Strategies
      • 8.3Application of Evolutionary Game Theory
    • Games with Sequential Moves
      • 9.1Extensive Form Representation
      • 9.2Backward Induction
      • 9.3Credible Threats and Promises
    • Game Theory in Social Interactions
      • 10.1Social Rules and Norms as Games
      • 10.2Role of Reputation and Signals
      • 10.3Social Network Analysis
    • Ethics in Game Theory
      • 11.1Fairness Concepts
      • 11.2Moral Hazards and Incentives
      • 11.3Social Dilemmas and Collective Action
    • Technological Aspects of Game Theory
      • 12.1Digital Trust and Security Games
      • 12.2AI and Machine Learning in Game Theory
      • 12.3Online Marketplaces and Digital Economy
    • Applying Game Theory in Everyday Life
      • 13.1Practical Examples of Game Theory at Work
      • 13.2Thinking Strategically in Personal Decisions
      • 13.3Final Recap and Strategizing Your Life

    Game Theory in Business and Economics

    Auctions and Bidding Strategies: A Game Theory Perspective

    process of buying and selling goods or services by offering them up for bid, taking bids, and then selling the item to the highest bidder

    Process of buying and selling goods or services by offering them up for bid, taking bids, and then selling the item to the highest bidder.

    Auctions are a common method of selling goods and services, where the highest bidder typically wins the item. However, the strategies involved in bidding are complex and can be better understood through the lens of game theory. This unit will delve into different types of auctions, bidding strategies, and the concept of the winner's curse.

    Types of Auctions

    There are several types of auctions, each with its own set of rules and strategies. Here are the most common ones:

    1. English Auctions: Also known as open ascending price auctions, these are the most common type of auction. Bidders openly bid against each other, with each subsequent bid required to be higher than the previous bid.

    2. Dutch Auctions: In these auctions, the auctioneer starts with a high asking price which is lowered until some participant is willing to accept the auctioneer's price, or a predetermined minimum price is reached.

    3. First-Price Sealed-Bid Auctions: In these auctions, all bidders simultaneously submit sealed bids, so that no bidder knows the bid of any other participant. The highest bidder wins the item.

    4. Vickrey Auctions: Also known as a second-price sealed-bid auction, the highest bidder wins but the price paid is the second-highest bid.

    Bidding Strategies

    The strategy a bidder uses depends on the type of auction, the value of the item for the bidder, and the information the bidder has about the values of other bidders. Here are some common strategies:

    1. Truthful Bidding: In a Vickrey auction, the dominant strategy for each bidder is to bid their true value of the item. This is because the highest bidder wins, but the price paid is the second-highest bid.

    2. Bid Shading: In a first-price auction, bidders may engage in bid shading, where they bid less than their true value to increase their payoff if they win.

    3. Jump Bidding: In an English auction, a bidder may make a bid that is significantly higher than the previous bid to scare off other bidders.

    The Winner's Curse

    The winner's curse refers to the tendency for the winning bid in an auction to exceed the intrinsic value or true worth of an item. This happens because the winner tends to be the bidder with the highest overestimate of the item's value. To avoid the winner's curse, bidders need to adjust their bids to reflect the probability of overestimation.

    In conclusion, auctions are a fascinating application of game theory, with a variety of strategies that bidders can use depending on the type of auction and their information. Understanding these strategies can help bidders make more informed decisions and potentially increase their payoff in an auction.

    Test me
    Practical exercise
    Further reading

    Howdy, any questions I can help with?

    Sign in to chat
    Next up: Electoral Systems and Voting Strategies