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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.
One man’s trash is very often another man’s treasure on eBay, which has been selling head-scratching items since 1995. But eBay is a place for a lot more than just cheap, used curling irons ...
SI is violated with prices = = =, since the bundle {z} is not optimal but the only way to improve it is to change it to {x,y}, which requires to add two items. Submodularity does imply GS in the special case in which there is a single item-type, so that the value of a bundle depends only on the number of items in the bundle.
The Super Mario Bros. game that sold for US$114,000, [2] shown in the "slab" packaging. Wata's rating (9.4) and other details are shown on the top label. With the newfound interest with particular attention to the quality of the game's packaging, the company Wata Games developed a set of guidelines in 2018 for grading a game's packaging, game media, and manuals that aligned with the 10 point ...
According to eBay policy, if a buyer opens an Item Not as Discussed (INAD) ticket, then you must accept the return and refund the money. The buyer keeps the items and sends an empty box back ...
On eBay, you’ll find tons of winter boots in all different styles and sizes — many of them for less than $20 or $30. That’s a great deal if you don’t need to wear them that often, or if ...
List of most expensive books and manuscripts; List of most valuable celebrity memorabilia; List of most expensive celebrity photographs; List of most expensive domain names
Others memed about fake auction items like falling asleep on a FaceTime call with Daniel Kaluuya or partaking in a staring contest with Cillian Murphy. So far, most of the real eBay listings have ...