Euchre game variations their possession. Taking all five tricks here results in four points. Each player keeps their own score. A common variation played in southwestern England competitive pub leagues uses the standard Euchre deck with an extra card, usually a Joker or 2 of spades, called the "Benny" (often called the "Bird" in Australia). This card is the highest trump no matter what suit is called. When the Benny is turned over by the dealer, the dealer must choose a suit to call as trumps before looking at his or her hand. Bidding then proceeds normally. The Duchy of Cornwall lays claim
Common value auction case, where there is always a SBNE (see first-price sealed-bid auction). The following example is based on. There are two bidders participating in a second-price sealed-bid auction for an object. Each bidder "i" receives signal "si"; the signals are independent and have continuous uniform distribution on [0,1]. The valuations are: where formula_5 are constants (formula_6 means private values; formula_7 means common values). Here, there is a unique SBNE in which each player bids: This result is in contrast to the private-value case, where in SBNE each player truthfully bids his value (see second-price sealed-bid auction). This example is suggested as