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kristopolousyesterday at 6:18 PM2 repliesview on HN

Why would outcomes match perceptions?

The whole premise of gambling is that they don't


Replies

gowldyesterday at 6:51 PM

The whole premise of prediction markets is that the few people whose perception do match outcomes make bets to push the money-weighted average perception toward outcomes. If perceptions still don't match outcomes at that point, average return is 0 minus transactions, with high variance.

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paulddraperyesterday at 8:50 PM

But in aggregate they might.