
Each answer resolves PROB to the percent attributable, based on scientific consensus in 2050. They will sum to 100%. This might be a little subjective so I won't trade on it.
I've made a market about wether this market will resolve correctly if anyone is interested: https://manifold.markets/GastonKessler/will-jonathan-rays-market-on-the-ca
What’s the resolution mechanism to decide scientific consensus? Would love to trade if this was operationalised :)
If you're doing "increased life expectancy", and not "life expectancy in adulthood", it should be almost entirely due to decreased childhood mortality. Something like 50% of all humans before 1800 died before age of 5, that drastically reduces life expectancy.
A lot of that was being too poor to feed the children, and either abandoning them or watching them starve.
industrial revolution was the tipping point on child mortality, because it made people rich enough to not starve their kids
https://www.goodreads.com/book/show/57906379-extra-life claims fertilizers, sanitation, and vaccines saved billions of lives each:
https://www.workersliberty.org/story/2022-01-25/20000-days-history-life-expectancy
Would fertilizers and pasteurization fall under diet?
So much liquidity subsidy in a premium market that it's hard to correct the 100% overbet or move the needle?
The main issue is the time value of money. With no interest and no loan system it’s not worth it to correct a 30% mispricing that doesn’t resolve for 26 years
Figured there'd still be movement from folks looking to profit off some short-term movement towards interest-rate levels. <shrug> oh well
Not starving to death or being malnourished counts as improved diet, so improved diet should probably be the highest not the lowest, considering Malthusian conditions that prevailed before ind rev