Answered step by step
Verified Expert Solution
Question
1 Approved Answer
Consider the following first-price, sealed bid, private value auction of an object to two bidders. In the auction, the highest bidder wins the bid
Consider the following first-price, sealed bid, private value auction of an object to two bidders. In the auction, the highest bidder wins the bid and pays her bid. Suppose that for i = 1, 2, bidder i's valuation ofthe object, Bi, is independently and uniformly distributed on [0, 1]. In this case, the common cumulativedistribution function of Biis F(ei) = Bi on [0, 1]. The bidders are risk neutral. The above set-up is commonknowledge. a. Explain briefly how the auction can be treated as a Bayesian game. What is a (pure) strategy of abidder? b. Define a pure strategy Bayesian Nash equilibrium of the above bidding game. c. Derive a symmetric Bayesian Nash equilibrium of the game. d. Now, consider instead a second-price, sealed bid auction. In this auction, the highest bidder wins theobject and pays the second highest bid. The rest of the set-up is the same as before. What is the dominantstrategy Bayesian Nash equilibrium of this bidding game? e. Give an expression for the expected revenue of the auctioneer for each of the above auction schemes. f. Calculate the expected revenue of the auctioneer in each of the above auction schemes. Show that theyare the same.
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started