4. An auctioneer holds a second-price auction for two bidders, Ann (A) and Bonnie (B), who have independent private values of the good 0, and 0 If a bidder wins, her payoff is her value 0 minus the price she pays, and if she loses, her payoff is 0. The values are independently and identically distributed, but otherwise you don't need to know the specific distributions to solve the problem. Ann and Bonnie's respective strategies are to bid some value b(e), that is, bid given their privately-known value (type). e. Suppose the good had one true value for both bidders equal to the average of 0, and e, (signals that are still ii.d.); hence, the good's true value has a common component. Suppose Ann knows Bonnie is going to bid her own evaluation 0, no matter what, but like normal, Ann doesn't know e Explain why bidding 0, is now a strictly dominated strategy for Ann.
4. An auctioneer holds a second-price auction for two bidders, Ann (A) and Bonnie (B), who have independent private values of the good 0, and 0 If a bidder wins, her payoff is her value 0 minus the price she pays, and if she loses, her payoff is 0. The values are independently and identically distributed, but otherwise you don't need to know the specific distributions to solve the problem. Ann and Bonnie's respective strategies are to bid some value b(e), that is, bid given their privately-known value (type). e. Suppose the good had one true value for both bidders equal to the average of 0, and e, (signals that are still ii.d.); hence, the good's true value has a common component. Suppose Ann knows Bonnie is going to bid her own evaluation 0, no matter what, but like normal, Ann doesn't know e Explain why bidding 0, is now a strictly dominated strategy for Ann.
Chapter1: Making Economics Decisions
Section: Chapter Questions
Problem 1QTC
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![4. An auctioneer holds a second-price auction for two bidders, Ann (A) and Bonnie (B), who
have independent private values of the good 0, and 0g If a bidder wins, her payoff is
her value 0 minus the price she pays, and if she loses, her payoff is 0. The values are
independently and identically distributed, but otherwise you don't need to know the
specific distributions to solve the problem. Ann and Bonnie's respective strategies are to
bid some value b0), that is, bid given their privately-known value (type).
e. Suppose the good had one true value for both bidders equal to the average of 0, and
e, (signals that are still i.i.d.); hence, the good's true value has a common component.
Suppose Ann knows Bonnie is going to bid her own evaluation 0, no matter what, but like
normal, Ann doesn't know 0g. Explain why bidding 0, is now a strictly dominated strategy
for Ann.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6274a625-9a74-4008-b392-f1961eea52c4%2Fa8601646-e5ef-4bbe-b8a5-ded56766c89e%2Fz3j8tc2_processed.jpeg&w=3840&q=75)
Transcribed Image Text:4. An auctioneer holds a second-price auction for two bidders, Ann (A) and Bonnie (B), who
have independent private values of the good 0, and 0g If a bidder wins, her payoff is
her value 0 minus the price she pays, and if she loses, her payoff is 0. The values are
independently and identically distributed, but otherwise you don't need to know the
specific distributions to solve the problem. Ann and Bonnie's respective strategies are to
bid some value b0), that is, bid given their privately-known value (type).
e. Suppose the good had one true value for both bidders equal to the average of 0, and
e, (signals that are still i.i.d.); hence, the good's true value has a common component.
Suppose Ann knows Bonnie is going to bid her own evaluation 0, no matter what, but like
normal, Ann doesn't know 0g. Explain why bidding 0, is now a strictly dominated strategy
for Ann.
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