Each bidder should place an offer based on their truthful assessment of the good in a sealed-bid 2nd auction with ongoing bidding for an unique, indivisible good.
The top bidder still receives the ad impression in a two - thirds auction model, but not at the expense of the opening bid in real-time bidding. The ultimate price is typically less than the highest bid because the highest bidder only pays the sum that the third bid offered plus $0.01.
Vickrey demonstrated that a second-price bid (see Section 2) is an effective method if a seller does have a single separable good for sale; the winner is indeed the buyer whose
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