Tag Archives: liquidity

Are InTrade lying about the number of ‘predictions’ they process? — [GUEST AUTHOR]

Intrade now post the following claim on their home page: Platform Metrics (More Soon) Platform operational: Since 2001 Total Predictions: 619,141,899 Average Daily Predictions: 169,589 This is just a preposterous misrepresentation of the volume of activity on the site. The … Continue reading

Posted in All Guest Authors's Posts, Exchange & Market Management, Exchange Liquidity, Exchanges & Markets | Tagged , , , , , , , , , | Leave a comment

Prediction market stability makes prices informative, while prediction market instability generates liquidity. — [ANALYSIS]

Andrew Gelman finds Rajiv Sethi’s remarks interesting: Markets are impressive mechanisms for information aggregation but they’re not magic. The information has to come from somewhere, and markets are inherently always living in the phase transition between stability and instability. (It … Continue reading

Posted in All Best Posts Ever, Analysis (Meta), Collective Forecasting, Collective Intelligence - Wisdom Of Crowds, Economics, Exchanges & Markets | Tagged , , , , , , , , , , , , , , , | Leave a comment

BRITISH CRETINERY: The Financial Times features the InTrade probabilities —not the BetFair ones.

This is really stupid. The decerebrated journalos at the FT chose to feature the illiquid, Ireland-based, un-regulated InTrade prediction markets instead of the very liquid, UK-based, regulated BetFair prediction markets on the next British congress. Makes no sense at all. … Continue reading

Posted in Collective Forecasting, Exchange Liquidity, Exchanges & Markets, Market Liquidity, Market Prices & Probabilities, Prediction Journalism | Tagged , , , , , , | Leave a comment

What is the liquidity on InTrade’s financial prediction markets?

My dear honorable Carlos Graterol, I acknowledge you are a little InTrade fanboy, and that flies OK in my book. You say there are 3,000 daily transactions on the daily DJIA prediction markets. (It was much higher than that before … Continue reading

Posted in Exchange Liquidity, Exchanges & Markets, Market Liquidity | Tagged , , , , , | 4 Comments

My response on high frequency trading, price discovery, liquidity, and transaction costs is up.

Here, in response to this, which has Wall Street abuzz today. An excerpt from “Bovine Scatology”: Ten years ago, your mutual fund manager would have to use Goldman or a competitor’s block desk to move 100,000 shares of Proctor and … Continue reading

Posted in All Guest Authors's Posts, Finance | Tagged , , , , | 6 Comments

Mike Linksvayer *himself* is to blame for the non-liquidity of his Wikipedia prediction markets.

Mike Linksvayer: Prior to the Wikipedia community vote on adopting CC BY-SA it crossed my mind to set up several play money prediction market contracts concerning the above outcomes conditioned on Wikipedia adopting CC BY-SA by August 1, 2009, for … Continue reading

Posted in Collective Forecasting, Exchanges & Markets, Market Expiry, Market Liquidity, Market Prices & Probabilities, Prediction Journalism, X Groups | Tagged , , , , , , , , | 2 Comments

What do the prediction market on the Mei Moses Fine Art Index and the prediction markets on climate change have in common?

They were both lambasted by a famous, controversial and bombastic prediction market blogger… and they both failed in spectacular fashion. – Here’s what I wrote in October 2008: InTrade are going to open prediction markets on the future price of … Continue reading

Posted in All Best Posts Ever, Analysis (Accuracy & Precision), Exchanges & Markets, Leading & Lagging Indicators, Market Liquidity, Market Prices & Probabilities | Tagged , , , , , , , , , | 18 Comments

Illiquid prediction exchanges to liquid prediction exchanges: “You’re too volatile.”

- Previously: Emile Servan-Schreiber on InTrade’s volatility

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