Connacher Murphy

501 posts

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Connacher Murphy

Connacher Murphy

@connacher_

Stanford Digital Economy Lab https://t.co/eU3kfDdGdd

Katılım Haziran 2020
543 Takip Edilen272 Takipçiler
Jason Abaluck
Jason Abaluck@Jabaluck·
In worlds where you get full automation and a production explosion, GDP ceases to be a decent proxy for welfare. We should really be forecasting other metrics in those worlds. (1/n)
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Connacher Murphy
Connacher Murphy@connacher_·
@Jabaluck Because I’m growing more curious about this: are there any existing measures we should’ve used instead of GDP? Any measures that should be created for this purpose?
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Jason Abaluck
Jason Abaluck@Jabaluck·
So really, forecasts about GDP in a world with complete automation are irrelevant. What matters is forecasts of welfare. Makes me think that next time I co-author a paper asking partly about such futures, we should use alternative measures of growth!
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Connacher Murphy
Connacher Murphy@connacher_·
@evavivalt I find the ATUS-related work in the Aguiar et al. paper above exciting, but I haven't seen any alternatives
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Connacher Murphy
Connacher Murphy@connacher_·
@evavivalt Is there a good way to disentangle the "good" and "bad" cases of exiting the labor force? *Not speaking for my coauthors on the linked study*: one quibble I had with the paper is our framing of a forecasted increase in LFRP due to a policy ==> support for the policy
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Eva Vivalt
Eva Vivalt@evavivalt·
I perhaps optimistically think the way in which non-employment is likely to grow is from substitution into new and better kinds of leisure, rather than AI taking all the jobs.
Gregor Schubert@gregorschub

A minor quibble - but matters for interpretation: lower LFPR is not "fewer jobs" but "fewer people interested in a job". The latter is not always bad, might come from leisure technologies etc. - workers lost their job and are unemployed would still be in the labor force!

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Andrey Fradkin
Andrey Fradkin@AndreyFradkin·
I am more optimistic than my fellow economist forecasters about annual GDP growth by 2050. That said, even my forecast is not as high as the 10%+ forecasts that some are predicting. A few reasons why: 1) The spread of AI capabilities is greatly increasing variance (which includes substantial weight on the negative scenarios including war and revolution). 2) It's likely that AI will cause a greater decoupling of apparent progress and GDP, so that focusing on GDP will miss something. 3) A lot of economic bottlenecks in the US are regulatory, and in many states of the world, it will take more than 20 years for governance to adjust to let AI subsume these. 4) Heathcare is a large share of GDP, and even though AI will drastically increase medical progress, we may still need RCTs before medicines are widely used and affect GDP. Nonetheless, the possibility of extremely fast growth cannot be dismissed, and I place about 10% weight on these scenarios.
tom cunningham@testingham

This is a great paper but contains a puzzle: forecasters expect even if we automate most labor and wait 20 years, GDP will only increase by 45%. I would love to hear how people are thinking about this.

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Connacher Murphy
Connacher Murphy@connacher_·
where’s the market for people to sell their Claude Code usage limits?
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Connacher Murphy
Connacher Murphy@connacher_·
@Research_FRI Open question: does accuracy on capabilities questions translate into accuracy on adoption and impacts questions?
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Connacher Murphy
Connacher Murphy@connacher_·
The reaction to this project highlights one thing that excites me about judgmental forecasting: debates that culminate in (falsifiable) forecasts are more transparent and productive. This is especially true with conditional forecasting. One such example:
tom cunningham@testingham

This is a great paper but contains a puzzle: forecasters expect even if we automate most labor and wait 20 years, GDP will only increase by 45%. I would love to hear how people are thinking about this.

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Connacher Murphy
Connacher Murphy@connacher_·
@bqbrady I guess there's no reason to think there is any obfuscation going on in this context
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benedict
benedict@bqbrady·
Benchmarking Frontier LLMs on Chess Over the weekend I built a series of evals to understand how language models reason about endgames, tactics, and full chess games against strong opponents. Turns out they are getting pretty good! benedict.dev/chess-bench
benedict tweet media
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Connacher Murphy
Connacher Murphy@connacher_·
@Jsevillamol This is why I found the forecasts for the 90th percentile growth outcomes so surprising! I would have expected many more respondents to allow for at least a 10% chance of much more rapid growth.
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Jaime Sevilla
Jaime Sevilla@Jsevillamol·
This was exactly my reaction when I saw the poll results. One thing is to be uncertain, but not even acknowledging that we might be headed for very rapid growth is a mistake!
Basil Halperin@BasilHalperin

1. Economists are AI-pilled (surprising!)... - Both economists & AI folks give ~15% chance that AI surpasses humans by 2030 on most cognitive and physical tasks 2. ...but no one is singularity-pilled - Expecting basically normal GDP growth (1950s levels at best)!! 🧵

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benedict
benedict@bqbrady·
We already have superhuman chess engines but they are lacking clear explanations for why they play the way they play. Languages models offer a glimpse at something new, a chess engine that can explain its thought process in natural language
benedict tweet media
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Connacher Murphy
Connacher Murphy@connacher_·
@BasilHalperin I would have expected that at least a quarter of economists would assign a >10% chance to much more rapid growth
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Connacher Murphy
Connacher Murphy@connacher_·
@BasilHalperin This was great! I don't find the forecasts the 50th percentile growth outcome by 2050 in the rapid scenario surprising as much as I find the 90th percentile forecasts surprising! The *top quartile* of *90th percentile forecasts* is 10% per year.
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Connacher Murphy
Connacher Murphy@connacher_·
New post out, in which I use the phrase “figgy abundance” and rail against “keeping your options open”
Connacher Murphy tweet media
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