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Collectors Weekly is an online resource for people interested in antiques, collectibles, and vintage items. The site pairs live auctions with original content, which ranges from encyclopedic essays to multi-sourced articles that aim to illuminate the cultural history of objects.
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]
Each of the bids increases the price of the item by a small amount, such as one penny (0.01 USD, 1¢, or 0.01 GBP, 1p; hence the name of the auction), and extends the time of the auction by a few seconds. Bid prices vary by site and quantity purchased at a time, but generally cost 10–150 times the price of the bidding increment.
Isaac Leffler (1788–1866), represented Virginia's 18th congressional district in the US House of Representatives in the 1820s Jason Leffler (1975–2013), NASCAR/Indy Car driver from Long Beach, California
Online auctions often use an equivalent version of Vickrey's second-price auction wherein bidders provide proxy bids for items. A proxy bid is an amount an individual values some item at. The online auction house will bid up the price of the item until the proxy bid for the winner is at the top.
Isaac Leffler (November 7, 1788 – March 8, 1866), sometimes spelled Lefler or Loeffler, was an American lawyer and Iowa pioneer who represented Virginia's 18th congressional district in the United States House of Representatives for one term in the 1820s.
Shepherd Leffler (April 24, 1811 – September 7, 1879) was one of the two original U.S. Representatives to represent Iowa when the state was first admitted to the Union. . Elected as a Democrat in 1846, Leffler went on to represent Iowa's 2nd congressional district in the U.S. House for additional t
In mathematics, the Mittag-Leffler functions are a family of special functions. They are complex-valued functions of a complex argument z , and moreover depend on one or two complex parameters. The one-parameter Mittag-Leffler function , introduced by Gösta Mittag-Leffler in 1903, [ 1 ] [ 2 ] can be defined by the Maclaurin series