Daily Archives: June 25, 2008

The definitive proof that FOR-PROFIT prediction exchanges (like BetFair and InTrade) are the best organizers of socially valuable prediction markets (like those on global warming and climate change).

Last year, I said that the BetFair prediction markets on global warming would fail. I said: My prediction is that the first two BetFair Global Warming prediction markets (HSBC Investable Climate Change Index and ECX CFI Futures Contract) will fail … Continue reading

Posted in Analysis (Industry), Exchanges & Markets, Market Liquidity, Market Prices & Probabilities, Regulations | Tagged , , , , , , , , , , , , | 5 Comments

Fairness Doctrine prediction markets

Time for InTrade to reinstate those. -

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2 MILLION TRADES LATER: Inkling’s play-money prediction markets are accurate —too.

- So, just like flipping a coin, if Inkling told you something has a 15% probability of coming true, you can’t just look at one outcome (i.e. one coin flip). You need to look at multiple scenarios where Inkling said … Continue reading

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

Web Forums on Prediction Markets

Web Forums on Prediction Markets – (Web “fora”, more exactly. For those who took Latin in High School.) – Prediction Exchange Forums BetFair BetFair Asia TradeSports InTrade InTrade @ Get Satisfaction HubDub @ Get Satisfaction NewsFutures Foresight Exchange Inkling Markets … Continue reading

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Jason Ruspini will answer SOME of these CFTC questions. — 12 days left, Jason.

CFTC – (PDF file): CFTC’s Concept Release on the Appropriate Regulatory Treatment of Event Contracts – V. Issues for Comment A. Request for Comment The following questions consider the Commission’s regulatory purview over event contracts, the interests that may appropriately … Continue reading

Posted in Regulations | Tagged , , , , , , , , , , , , , , , , , , , , , , , , , , , , | 5 Comments

QUIZZ OF THE DAY: Which blog is the most open minded?

“Robin Hanson” site:freakonomics.blogs.nytimes.com –> 8 results Freakonomics site:overcomingbias.com –> 16 results -

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Prediction Markets TV — Will the controversial but indispensable Max Keiser (ex-HSX) stay true to his purpose, or will he f*** it up?

- Previously: VIDEO: Max Keiser’s attempt at predicting the future —subjectively – External Link: Max Keiser blogs at the Huffington Post. -

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My New York Times

Midas Oracle gets plenty of hits from this news / feed aggregator: http://my.nytimes.com/ . Has any of you tried that service? -

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What’s the best gift?

Yesterday evening, NBC News had a segment on oil vouchers. Today, Felix Salmon points to lottery tickets. -

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COMMENTS TO THE CFTC: What to expect from Tom W. Bell and Jason Ruspini

For those who are just surfacing from an Afghan cave: Tom W. Bell is a law professor at Chapman University (in California) and Jason Ruspini is a Wall Street professional (in New York). – It seems that both will, independently … Continue reading

Posted in All Best Posts Ever, Analysis (Industry), Regulations | Tagged , , , , , , , , , , , , , , , , , , , , , , , , , | 9 Comments