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Mar 11, 2022Liked by Nuño Sempere

Good analysis. Did you see the 4% base rate for nuclear escalation stated in Robert de Neufville's substack? He's a thoughtful Superforecaster, too.

Given I live in Frankfurt with my family and have not moved out so far, I would say I probably broadly agree with your analysis rather than Robert's, which would imply another order of magnitude higher odds.

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Mar 11, 2022·edited Mar 11, 2022Author

Yeah, for reference to other readers: https://tellingthefuture.substack.com/p/could-russia-use-nuclear-weapons/

It seems high, but on the other hand he's talking about an unconditional probability, so I imagine that most of the probability is concentrated in e.g., small tactical nukes in Ukraine rather than in scalation to, idk, blowing up Kiev or scalating to NATO.

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Correct, but the prevailing winds + kids in my household+ general risk aversion will also affect the overall calculation, and increase the micromorts of my household by an order of magnitude to ~500-1000. Especially given the hedonic value of 2 months of WFH from Ibiza is perhaps higher than 2 months in Frankfurt (but only if we do manage to find daycare!)

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Mar 16, 2022Liked by Nuño Sempere

I am not a Superforecaster like Robert de Neufville, but I did get something in the ballpark of his ~4%. Admittedly, just trying to answer the question, "What is the chance of a nuclear weapon being used in the next 3 months?"

I think you are answering the more central question: "Given I live in London/SF/etc, how elevated are my chances of dying?" Looks like I'm in the ballpark of Jacob Hilton's guess of 1% for nuclear war.

Thanks for sharing how you all approached this question! I'm a former submariner so this was an interesting question for me to tackle. My simple "app" that's a nuclear risk calculator for the conflict is found here: https://app.hex.tech/399c4a29-5b7f-4f70-8b53-afa8da38dd72/app/def94910-d017-4508-847c-e1189d3b6042/latest I think I have much to learn from how you broke down the question...mine was a more a deterministic path of how nuclear war would occur.

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Hey, thanks for the comment, and for sharing your app!

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