Calor licitantis is a Latin phrase, the literal translation of which is, "heat of soliciting." The functional use of the phrase in both modern times and antiquity [1] is "bidder's heat". This is also known as "auction fever".
The phenomenon of calor licitantis is believed to be as old as auctions themselves. [2]
This term was first used in the court system of Rome to describe the irrational behavior of bidders at auctions. The use of the phrase seemed to describe both the mental state of the bidder and the result of that state; specifically, that through the bidding process undertaken by one suffering from calor licitantis, the price of an item was driven above and beyond its typical or expected value.
According to the Corpus Juris Civilis, the official body of Roman law, a bidder could be released from their bond to a purchase if calor licitantis had led to inflation of the price of the item in question such that the bidder could not reasonably pay to it. The passage in Corpus Juris Civilis that addresses calor lcitantis this states:
Locatio vectigalium, quae calor licitantis ultra modum solitae conductionis inflavit, ita demum admittenda est, si fideiussores idoneos et cautionem is qui licitatione vicerit offerre paratus sit.
Translated: "A tax lease that has been inflated beyond the usual sum due to bidding fever shall only be admitted if the winner of the auction is able to provide reliable bondsmen and securities."
Certain contemporary consumer psychologists attribute bidding-fever to the pleasure derived from winning an auction, as opposed any particular desire to own the object being sold at auction. [3] The irrational behavior focused on the success of acquiring an object is sometimes referred to be the related terms "loser's curse" and "winner's curse". [4]
An auction is usually a process of buying and selling goods or services by offering them up for bid, taking bids, and then selling the item to the highest bidder or buying the item from the lowest bidder. Some exceptions to this definition exist and are described in the section about different types. The branch of economic theory dealing with auction types and participants' behavior in auctions is called auction theory.
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. Accordingly, the winner will be "cursed" in one of two ways: either the winning bid will exceed the value of the auctioned asset making the winner worse off in absolute terms, or the value of the asset will be less than the bidder anticipated, so the bidder may garner a net gain but will be worse off than anticipated. However, an actual overpayment will generally occur only if the winner fails to account for the winner's curse when bidding.
A Dutch auction is one of several similar types of auctions for buying or selling goods. Most commonly, it means an auction in which the auctioneer begins with a high asking price in the case of selling, and lowers it until some participant accepts the price, or it reaches a predetermined reserve price. This type of price auction is most commonly used for goods that are required to be sold quickly such as flowers, fresh produce or tobacco. A Dutch auction has also been called a clock auction or open-outcry descending-price auction. This type of auction shows the advantage of speed since a sale never requires more than one bid. It is strategically similar to a first-price sealed-bid auction.
An online auction is an auction which is held over the internet. Like auctions in general, online auctions come in a variety of types like ascending English auctions, descending Dutch auctions, first-price sealed-bid, Vickrey auctions and others, which are sometimes not mutually exclusive.
A Vickrey auction or sealed-bid second-price auction (SPSBA) is a type of sealed-bid auction. Bidders submit written bids without knowing the bid of the other people in the auction. The highest bidder wins but the price paid is the second-highest bid. This type of auction is strategically similar to an English auction and gives bidders an incentive to bid their true value. The auction was first described academically by Columbia University professor William Vickrey in 1961 though it had been used by stamp collectors since 1893. In 1797 Johann Wolfgang von Goethe sold a manuscript using a sealed-bid, second-price auction.
An English auction is an open-outcry ascending dynamic auction. It proceeds as follows.
In an auction, bid shading is the practice of a bidder placing a bid that is below what they believe a bid is worth.
In economics, a reservationprice is a limit on the price of a good or a service. On the demand side, it is the highest price that a buyer is willing to pay; on the supply side, it is the lowest price a seller is willing to accept for a good or service.
In common valueauctions the value of the item for sale is identical amongst bidders, but bidders have different information about the item's value. This stands in contrast to a private value auction where each bidder's private valuation of the item is different and independent of peers' valuations.
Bid rigging is a fraudulent scheme in procurement auctions resulting in non-competitive bids and can be performed by corrupt officials, by firms in an orchestrated act of collusion, or between officials and firms. This form of collusion is illegal in most countries. It is a form of price fixing and market allocation, often practiced where contracts are determined by a call for bids, for example in the case of government construction contracts. The typical objective of bid rigging is to enable the "winning" party to obtain contracts at uncompetitive prices. The other parties are compensated in various ways, for example, by cash payments, or by being designated to be the "winning" bidder on other contracts, or by an arrangement where some parts of the successful bidder's contract will be subcontracted to them. In this way, they "share the spoils" among themselves. Bid rigging almost always results in economic harm to the agency which is seeking the bids, and to the public, who ultimately bear the costs as taxpayers or consumers.
A Japanese auction is a dynamic auction format. It proceeds in the following way.
The dollar auction is a non-zero sum sequential game designed by economist Martin Shubik to illustrate a paradox brought about by traditional rational choice theory in which players are compelled to make an ultimately irrational decision based completely on a sequence of apparently rational choices made throughout the game.
A bidding fee auction, also called a penny auction, is a type of all-pay auction in which all participants must pay a non-refundable fee to place each small incremental bid. The auction is extended each time a new bid is placed, typically by 10 to 20 seconds. Once time expires without a new bid being placed, the last bidder wins the auction and pays the amount of that bid. The auctioneer profits from both the fees charged to place bids and the payment for the winning bid; these combined revenues frequently total more than the value of the item being sold. Empirical evidence suggests that revenues from these auctions exceeds theoretical predictions for rational agents. This has been credited to the sunk cost fallacy. Such auctions are typically held over the Internet, rather than in person.
Auction sniping is the practice, in a timed online auction, of placing a bid likely to exceed the current highest bid as late as possible—usually seconds before the end of the auction—giving other bidders no time to outbid the sniper. This can be done either manually or by software on the bidder's computer, or by an online sniping service.
Auction theory is an applied branch of economics which deals with how bidders act in auction markets and researches how the features of auction markets incentivise predictable outcomes. Auction theory is a tool used to inform the design of real-world auctions. Sellers use auction theory to raise higher revenues while allowing buyers to procure at a lower cost. The conference of the price between the buyer and seller is an economic equilibrium. Auction theorists design rules for auctions to address issues which can lead to market failure. The design of these rulesets encourages optimal bidding strategies among a variety of informational settings. The 2020 Nobel Prize for Economics was awarded to Paul R. Milgrom and Robert B. Wilson “for improvements to auction theory and inventions of new auction formats.”
Bidding is an offer to set a price tag by an individual or business for a product or service or a demand that something be done. Bidding is used to determine the cost or value of something.
A reverse auction is a type of auction in which the traditional roles of buyer and seller are reversed. Thus, there is one buyer and many potential sellers. In an ordinary auction also known as a forward auction, buyers compete to obtain goods or services by offering increasingly higher prices. In contrast, in a reverse auction, the sellers compete to obtain business from the buyer and prices will typically decrease as the sellers underbid each other.
DealDash is a bidding fee auction site.
A sequential auction is an auction in which several items are sold, one after the other, to the same group of potential buyers. In a sequential first-price auction (SAFP), each individual item is sold using a first price auction, while in a sequential second-price auction (SASP), each individual item is sold using a second price auction.
In auction theory, jump bidding is the practice of increasing the current price in an English auction, substantially more than the minimal allowed amount.