Dmitriy Muravyev

516 posts

Dmitriy Muravyev

Dmitriy Muravyev

@dmuravyev

Associate Professor of Finance, @giesbusiness, twitting about options and academic life. https://t.co/yuSfiKMLhf

Joined Nisan 2012
688 Following1.1K Followers
Dmitriy Muravyev retweeted
Andrew Chen
Andrew Chen@achenfinance·
Most economists lack the tech setup to fully leverage AI (e.g. Docker container w/ R for Claude Code in yolo mode). You can see my setup + instructions in the `ralph-wiggum-asset-pricing` repo 🧵
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Dmitriy Muravyev retweeted
Andrew Chen
Andrew Chen@achenfinance·
I've revised the AI-generated "Hedging the Singularity" paper and algo. My goal was "human as Clockmaker": I set up the agentic loop, and then AI generates a paper good enough to put my name on it. I couldn't get there. It was both disappointing and relieving. 🧵
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Ptuomov
Ptuomov@ptuomov·
"Just when I thought I was out, they pull me back in"
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Jesús Fernández-Villaverde
Jesús Fernández-Villaverde@JesusFerna7026·
I have been playing with Opus 4.7 this morning. It seems considerably worse than Opus 4.6. It cannot complete simple tasks that Opus 4.6 could complete easily, and it constantly forgets clearly stated instructions. Also, it seems quite slow. Anyone having the same experience?
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Dmitriy Muravyev retweeted
Toni Whited
Toni Whited@toniwhited·
I’m organizing the Econometric Society Summer School in Structural Estimation. Broader than the summer school with Luke Tayolor: more methods (not just SMM), more topics. Tell your students to apply! Deadline: April 15. econometricsociety.org/regional-activ…
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Dmitriy Muravyev retweeted
Mihail Velikov
Mihail Velikov@VelikovMihail·
Inspired by @karpathy's post on LLM knowledge bases, and in preparation for a talk on using AI in business research at @SmealCollege, I spent a few hours on Claude Code putting together a knowledge base on the topic. Sharing in case anyone finds it useful: velikov-mihail.github.io/ai-econ-wiki/
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Dmitriy Muravyev retweeted
Paul Novosad
Paul Novosad@paulnovosad·
It's kind of funny that Nature is publishing misleading clickbait, where the clickbaity lead is "look you can't trust anything in Nature!!" I wish it was an April Fool's joke, but I'm afraid this is sincere. Clicking through, there are several replication exercises, and all except one have success well over 50%. Why do this? Why undermine your own institution for clicks? It boggles the mind.
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Dmitriy Muravyev retweeted
Tania Babina 🇺🇸 🇺🇦
Tania Babina 🇺🇸 🇺🇦@TaniaBabina·
It was a privilege to celebrate Pete Kyle 1985 seminal work at the "The Kyle '85 Conference: Market Structure, Liquidity, and Asset Pricing" at the University of Maryland this week. Pete is a true giant in finance research! The program: dropbox.com/scl/fi/13m8c8g…
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Dmitriy Muravyev
Dmitriy Muravyev@dmuravyev·
Claude code burnout is real. I lost sleep and appetite after upgrading my CC plan.
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Malcolm Wardlaw
Malcolm Wardlaw@malcolmwardlaw·
@NainsiDwiv50980 @dmuravyev Not sure why this “changes the game”. Converting documents in batch into Markdown is what LLM workflows have been doing forever. And also, you know, pandoc. I’m sure this is an improvement, but nobody’s head should be exploding.
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Dmitriy Muravyev retweeted
Nainsi Dwivedi
Nainsi Dwivedi@NainsiDwiv50980·
Microsoft just changed the game 🤯 They open-sourced a tool that converts literally any file into clean markdown for LLMs in under 60 seconds. - Converts 10+ file formats out of the box. - Run via command line, Python API, or Docker. - Built-in MCP server for direct Claude Desktop integration. 100% open source. Link in comments 👇
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Dmitriy Muravyev retweeted
AEA Journals
AEA Journals@AEAjournals·
Forthcoming in the JEL: "Deep Learning for Solving Economic Models" by Jesús Fernández-Villaverde. aeaweb.org/articles?id=10…
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Dmitriy Muravyev
Dmitriy Muravyev@dmuravyev·
@ProfStefanNagel Yes, it's getting worse. I just assume I'm not getting money back for 1 in 5 invited seminars. Typically due to lengthy forms or incompetent admin.
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Stefan Nagel
Stefan Nagel@ProfStefanNagel·
Rant of the day: The reimbursement process for seminar visits has really gotten insanely burdensome with universities treating a speaker getting a few hundred bucks reimbursement like a million dollar supplier.
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Valeriy M., PhD, MBA, CQF
Valeriy M., PhD, MBA, CQF@predict_addict·
Consider this - a talented kid from Peru 🇵🇪 has lifted bronze when he was only 11 years old. But bureaucrats from France think starting selection for math pipeline at the tender age of 18 is the way.
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Malcolm Wardlaw
Malcolm Wardlaw@malcolmwardlaw·
Sweet Jeebus, how am I just now finding out about Tailscale? It's so rare that a piece of security infrastructure just makes you life, like, easier.
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Alex Imas
Alex Imas@alexolegimas·
If you have a friend working at a medium/large company integrating AI into the workflow, this is what your group chat looks like. Org frictions will be a huge wedge between raw AI capabilities and actual productivity numbers.
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Dmitriy Muravyev
Dmitriy Muravyev@dmuravyev·
@Andreas_Ramos @alexolegimas Same. My university just downgraded its ChatGPT subscription to make it largely useless for doing academic research. And because we have this university wide subscription, you cannot pay for ChatGPT/LLM with research money.
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Andreas Ramos
Andreas Ramos@Andreas_Ramos·
@alexolegimas at lunch w a friend. he's a dev at a $15B company in Silicon Valley (yeah, you all know it): Q. what AI does you use? A. ChatGPT... the free version. Q. why won't the company pay for a better AI? A. "too expensive". OMFG.
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Dmitriy Muravyev
Dmitriy Muravyev@dmuravyev·
@NunoClara_ @MATLAB Not just indifferent, much more useful python code will make it even more attractive. And Matlab picked around 2010 anyway.
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