← Back to context

Comment by mudita

10 hours ago

Scott Aaronson comments on his blog "Given this news, I’ll up my personal probability of P=NP from 3% to 5%." (https://scottaaronson.blog/?p=10239#comment-2042428)

I’m not as smart as Scott but for me it’s more like 10% -> 20%. Do we have a prediction market for this?

  • It seems highly irrational to bet that your evaluation is more likely than Aaronson's.

  • Predictions markets are terrible mechanisms for this, because they require imposing an arbitrary time limit at which point the prediction will pay out. IOW, even if you religiously believed P=NP, but you think it would take at least two years to prove it, you would vote against the prediction if the deadline were one year.