Monthly Archives: May 2009

If they stole Robin Hanson’s ideas on prediction markets, does it mean that his ideas are good?

Robin Hanson thinks so. I would agree. What do you, guys, think?

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Are prediction markets really useful to *you*?

An open letter to Prof Panos about Midas Oracle: My Dear Honorable Prof Panos, I am no “stupid“. As I stated, Midas Oracle will publish both the good and the bad about prediction markets. The scientific view is indeed that … Continue reading

Posted in Midas Oracle Administration | Tagged , , , , | 3 Comments

Robin Hanson has bugged us over the last week-end to insist we should use the NewsFutures-coined term “collective forecasting”, and guess what I spot as a tagline on his blog.

Doc, eat your own dog food, will you. -

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Prediction markets must have sufficient information completeness to accurately predict outcomes with a reasonable degree of certainty.

Dixit Paul Hewitt. More tomorrow on this.

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La patience a ses limites.

Robin Hanson to MoldBug: Explain yourself clearly or shut up.

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What’s next for the Swine Flu (H1N1) alert level: 4 or 6?

Whats next for the Swine Flu alert level: 4 or 6?

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Even when well calibrated, prediction markets can be useless, nevertheless.

Paul Hewitt: The point of this discussion is that prediction markets should be well-calibrated, but this is not a sufficient condition for their usefulness. They must also provide accurate predictions, with relatively tight distributions. The maximum allowable dispersion of the … Continue reading

Posted in All Best Posts Ever, Analysis (Accuracy & Precision), Analysis (Meta), Collective Forecasting, Exchanges & Markets | Tagged , , , , , | Leave a comment

Robin Hanson has overhauled his (ex-group) blog.

- Overcoming Bias is now a solo blog. (His conspirators are now grouped at Less Wrong.) – His blog is on with a new webhost, and is probably not powered by TypePad anymore —I highly suspect WordPress. – (He should … Continue reading

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MicroSoft have patented the prediction markets.

Well, at least, one aspect of the prediction markets. Uniited States Patent Application: CONTINUOUS BETTING INTERFACE TO PREDICTION MARKET Abstract A user participates in trading securities in a prediction market which represent different outcomes of an event, using an interface … Continue reading

Posted in Exchange & Market Designs, Inventions & Innovations, Mechanism Designs, Software | Tagged , , , , , | 1 Comment

You Bet: a bad book about BetFair

According to somebody who has read the book, the content is “rubbish” and the book is “poorly edited”. According to my source, you won’t learn anything that you already know about BetFair, and the book on the history of The … Continue reading

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