Lech Mazur's Shortform

post by Lech Mazur (lechmazur) · 2023-12-12T01:23:28.267Z · LW · GW · 3 comments

3 comments

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comment by Lech Mazur (lechmazur) · 2023-12-12T01:23:28.638Z · LW(p) · GW(p)

I'm a fan of prediction markets, but they're limited to pre-set bets and not ideal for long-shot, longer-term predictions, mainly because betting against such a prediction means a loss compared to risk-free bonds if money is tied up. Therefore, I'd like to fund a 2024 Long-Shot Prediction Contest offering up to three $500 prizes. However, I need volunteers to act as judges and help getting this publicized.

  • Entrants will submit one prediction for 2024 on any topic or event

  • Volunteer judges and I will vote on the likelihood of each prediction and how "interesting" it is, forming a ranked list

  • In January 2025, judges will determine which predictions came true, and winners will get their prizes

To start with a $500 prize, I need at least two people to volunteer as judges and a minimum of 10 predictions (judges cannot enter). If this receives, let's say, 50+ predictions, there will be two prizes. For 200+ predictions, three prizes.

Interested in judging or have any suggestions? Let me know.

Replies from: papetoast
comment by papetoast · 2023-12-12T04:53:37.329Z · LW(p) · GW(p)

suggestions:

  1. Duplicate this to the open thread to increase visibility
  2. I don't know your exact implementation for forming the ranked list, but I worry that if you (for example) simply sort from low likelihood to high likelihood, it encourages people to only submit very low probability predictions.
Replies from: lechmazur
comment by Lech Mazur (lechmazur) · 2023-12-12T05:34:00.278Z · LW(p) · GW(p)
  1. Will do.

  2. Entering an extremely unlikely prediction as a strategy to maximize EV only makes sense if there's a huge number of entrants, which seems improbable unless this contest goes viral. The inclusion of an "interesting" factor in the ranking criteria should deter spamming with low-quality entries.