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Jack's avatar

What about the issue of out-of-band financial rewards skewing the betting process?

For simplicity let's say there's a binary decision to be made: Does the Fed lower rates (A) or raise rates (B). Each possibility gets its own betting market, which the leaders at the Fed presumably consult in order to decide A or B.

Now if we presume that these market participants (bettors) have no financial stake other than the betting market itself, then the incentives are clear: Rational bettors will bet according to their true beliefs. This is what we want to achieve, an honest signal from the market.

However, if that presumption fails then it may become rational for a bettor to bet against their true beliefs, if that will nudge the outcome (A or B) in a direction that is favorable to them, external to the betting market. This problem is obviously most acute for wealthy bettors who may have a lot to gain or lose depending on outcome.

It seems this could work best in areas where the possibility of out-of-band incentives is low. Fed policy, on the other hand: Almost everyone has some financial stake in what they do.

A related question: Elon Musk purchased Twitter and destroyed a lot of its financial value. Was this a rational decision on his part?

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Victoria Wilson's avatar

You cite Florida orange juice commodity futures, which improve on government weather forecasts, as an example of the predictive nature of the market system. Aren't there examples of betting through the system? Businesspeople put their money down to develop a cannabis farm, for instance, in light of pending policy changes around the legalization of marijuana. Couldn't the betting segments be isolated throughout the process of government action (which is never instantaneous) to evaluate or predict the positive and negative outcomes for both the populace and the supervising agency?

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