Tag Archives: Midas Oracle Advisory Board

David Pennock, a respected expert in prediction markets and market design, discusses some aspects of BetFair’s new bet-matching logic.

David Pennock: Arbitraging bets is the same thing as matching bets. They are equivalent. When someone places a bid at price 10 and someone else places an ask at price 9, there is an “arbitrage” that the exchange eliminates by … Continue reading

Posted in Exchange & Market Designs, Exchanges & Markets, Market Trading, Market Transaction Costs, Mechanism Designs | Tagged , , , , , , , , , , , , , , | 4 Comments

The free but unsollicited piece of advice from the Chairman of the Midas Oracle Advisory Board to the BetFair market designers.

Michael Giberson: Jason, I think the allegation of queue jumping made in some of the comments is based upon a misunderstanding. BetFair is just matching the orders when a match becomes available, not inserting new orders at the front of … Continue reading

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BetFair’s new bet-matching logic + BetFair Malta’s trading on the multiples

BetFair: Bet Matching Forum Q&A Session 19/03/08 Betfair Customer Services 17 Mar 11:50 As announced last week we’ll be hosting a Q&A session on the forum this Wednesday evening (19th March) between 6pm and 7pm (UK Time). The purpose of … Continue reading

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BetFair Malta’s combo market maker (trading algorithm + human market makers) operating on the multiples

Tony Clare of BetFair (The Sporting Exchange) to me: Dear Mr. Masse, Thank you for the questions you submitted to tonight’s Q&A session. The session is intended specifically to address questions from Betfair customers. We therefore don’t feel it would … Continue reading

Posted in All Best Posts Ever, Exchanges & Markets, Market Makers (Automated), Market Makers (Human), Market Trading, Mechanism Designs | Tagged , , , , , , , , , , , , , , , , , , , | 12 Comments

BetFair withdraws / improves its brand-new matching-bet logic, which was (kind of) endorsed by the Chairman of the Midas Oracle Advisory Board.

Via Dave, BetFair: Changes to Betfair’s bet matching logic – update Betfair Customer Services 19 Mar 10:47 We’ve been trialling a new process for matching customer bets recently which has prompted considerable debate among some of our customers. Some of … Continue reading

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BetFair’s brand-new matching-bet logic is endorsed by the Chairman of the Midas Oracle Advisory Board.

- The Sporting Exchange executives and shareholders will be happy to know that economist Michael Giberson has given his stamp of approval to BetFair’s brand-new matching-bet logic. Wow. They’ll open Champagne bottles in HammerSmith, tonite, when they know that. If … Continue reading

Posted in All Best Posts Ever, Exchange & Market Designs, Exchanges & Markets, Mechanism Designs | Tagged , , , , , , , , , , , , , , | 31 Comments