mechanism for price discovery through competitive bidding among participants
English auction: ascending open bids, highest bidder wins, most common format
Dutch auction: descending price from high start, first bidder to accept wins
Vickrey auction: sealed-bid second-price, winner pays second-highest bid, incentivizes truthful bidding
sealed-bid first-price: highest sealed bid wins and pays that amount, encourages strategic underbidding
revenue equivalence theorem: under standard assumptions, all four formats yield the same expected revenue (William Vickrey)
in cyber: bandwidth allocation uses auction-like mechanisms where staking weight determines resource access priority
combinatorial auctions assign bundles of resources, relevant to multi-resource allocation in distributed networks