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  2. PlayStation 5 - Wikipedia

    en.wikipedia.org/wiki/PlayStation_5

    The Pro model was released globally on November 7, 2024, with a price point of US$699 / £699 / €799. [98] [103] The pricing of the PS5 Pro made it one of the most expensive consoles to be released with accounting for inflation, and the second most-expensive within the PlayStation line following the original PlayStation 3 price of $499+. [104]

  3. Generalized second-price auction - Wikipedia

    en.wikipedia.org/wiki/Generalized_second-price...

    The generalized second-price auction (GSP) is a non-truthful auction mechanism for multiple items. Each bidder places a bid. The highest bidder gets the first slot, the second-highest, the second slot and so on, but the highest bidder pays the price bid by the second-highest bidder, the second-highest pays the price bid by the third-highest, and so on.

  4. Ninth generation of video game consoles - Wikipedia

    en.wikipedia.org/wiki/Ninth_generation_of_video...

    The duration from the eighth generation until the start of the ninth was one of the longest in history, having started in 2012 with the release of Nintendo's Wii U.Past generations typically had five-year windows as a result of Moore's law, [9] but Microsoft and Sony instead launched mid-console redesigns, the Xbox One X and PlayStation 4 Pro. [10]

  5. Revenue equivalence - Wikipedia

    en.wikipedia.org/wiki/Revenue_equivalence

    In fact, we can use revenue equivalence to prove that many types of auctions are revenue equivalent. For example, the first price auction, second price auction, and the all-pay auction are all revenue equivalent when the bidders are symmetric (that is, their valuations are independent and identically distributed).

  6. Winner's curse - Wikipedia

    en.wikipedia.org/wiki/Winner's_curse

    The winner's curse is a phenomenon that may occur in common value auctions, where all bidders have the same value for an item but receive different private signals about this value and wherein the winner is the bidder with the most optimistic evaluation of the asset and therefore will tend to overestimate and overpay.

  7. Double auction - Wikipedia

    en.wikipedia.org/wiki/Double_auction

    A double auction is a process of buying and selling goods with multiple sellers and multiple buyers. [1] Potential buyers submit their bids and potential sellers submit their ask prices to the market institution, and then the market institution chooses some price p that clears the market: all the sellers who asked less than p sell and all buyers who bid more than p buy at this price p.

  8. First-price sealed-bid auction - Wikipedia

    en.wikipedia.org/wiki/First-price_sealed-bid_auction

    A first-price sealed-bid auction (FPSBA) is a common type of auction. It is also known as blind auction. [1] In this type of auction, all bidders simultaneously submit sealed bids so that no bidder knows the bid of any other participant. The highest bidder pays the price that was submitted. [2]: p2 [3]

  9. Vickrey–Clarke–Groves auction - Wikipedia

    en.wikipedia.org/wiki/Vickrey–Clarke–Groves...

    A Vickrey–Clarke–Groves (VCG) auction is a type of sealed-bid auction of multiple items. Bidders submit bids that report their valuations for the items, without knowing the bids of the other bidders. The auction system assigns the items in a socially optimal manner: it charges each individual the harm they cause to other bidders. [1]