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The silent auction is a variant of the English auction in which bids are written on a sheet of paper. At the predetermined end of the auction, the highest listed bidder wins the item. [ 85 ] This auction is often used in charity events, with many items auctioned simultaneously and "closed" at a common finish time.
Dutch auctions are all sellers' bidding auctions, also known as silent auctions, which can be divided into two types. Manual silent auction is an early traditional form of price reduction auction, in which the auctioneer first publicly quotes the highest price, and then the bidders respond accordingly. In the event of a price that no one bids ...
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]
The uniform-price auction does not, however, result in bidders bidding their true valuations as they do in a second-price auction unless each bidder has demand for only a single unit. A generalization of the Vickrey auction that maintains the incentive to bid truthfully is known as the Vickrey–Clarke–Groves (VCG) mechanism.
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Culcutta auction is a sequential auction, where the bidding for each contestant begins in random order, with only one contestant being bid upon at any time. [3] Accordingly, participants (originally in Calcutta, India , from where this technique was first recorded by the Colonial British ) bid among themselves to "buy" each of the contestants ...