Tag Archives: Forecasting (Science & Practice)

Should you be bullish on enterprise prediction markets?

Robin Hanson: There is now a prediction market industry, where I do a lot of consulting, most of which is to private companies.  Most of these are on prediction markets, but some are decision markets. What Robin Hanson does not … Continue reading

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I typed “predictions” in Wolfram Alpha, and I got that… among other things.

- And now, for “forecasting”:

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Are prediction markets useful to our global civilization?

Announcement from the Prediction Markets group at LinkedIn: Hello dear members, We all love prediction markets. We are [286] on this group. Please, do forward this e-mail to one or two of your friends who love the prediction markets, so … Continue reading

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“If prediction markets are not consistently more accurate than other means of forecasting, they will never have a chance in the business world.”

…is… the sentence of the day.

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Enterprise prediction markets have *no* benefits for businesses.

Paul Hewitt: My review of the literature and case studies (that have been published) indicates that prediction markets have improved the accuracy of forecasts, but the improvements have not been great enough to encourage widespread (or even minimal) acceptance. Furthermore, … Continue reading

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The horse that Steve Levitt predicted would finish last… actually *won* the Kentucky Derby.

Thankfully, no one pays attention. I would like to read what Nate Silver thinks of horse racing forecasting.

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Using prediction markets to selecting the best ideas as opposed to judging accuracy of predictions on measurable outcomes?

I don’t get it, but you can always go there and scan that illogical Motorola EPM story.

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“Trading is a game —and we do the forecast!”

http://www.crowdpark.de/ In beta. Best wishes to them

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Could Google Have Caught Swine Flu (a.k.a. Mexican Flu, or H1N1) Early?

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The benefits of information aggregation mechanisms (IAMs), which encompass (enterprise) prediction markets, have been greatly exaggerated.

Gartner ranked the benefits given by software for enterprise prediction markets as “moderate” (look up the 3rd line of the 3rd column): – Gartner – Hype Cycle for Social Software, 2008 – (PDF file): – California Institute of Technology economist … Continue reading

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