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Daniel Ershov

@ershovd.bsky.social
911 followers 542 following 41 posts

Digitization. Assistant Professor at UCL School of Management. CESifo and CEPR Research Affiliate. Toronto PhD. Repost $\neq$ endorsement. danielershov.com

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Daniel Ershov @ershovd.bsky.social · 11/06/2026
I’ve seen a lot of research on Stack Overflow, but what’s going on with Kaggle in the age of genAI?
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Daniel Ershov @ershovd.bsky.social · 05/05/2026
My new professional goal is to separately identify and estimate the organic and marketing-WOM-driven demand for Geese.
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Daniel Ershov @ershovd.bsky.social · 09/04/2026
Agreed, but unfortunately for someone our students’ age the 1990s are as far as the 1960s/1970s were for us, making it easier for them to pool the entire time period… and I also blame Spotify for mixing eras in a lot of rock playlists.
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Daniel Ershov @ershovd.bsky.social · 09/04/2026
Immediately feeling 20 years closer to death after seeing listicles like “20 Greatest Classic Rock Albums… of the 1990s”.
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Jakob Schneebacher @jschneebacher.bsky.social · 17/12/2025
NEW: How did the introduction of the Ultra-Low Emissions Zone (ULEZ) change London’s geography of work? In a new @theifs.bsky.social paper, @joelkariel.bsky.social, Fizza Jabbar and I have taken a look – and it turns out people adapt in surprising ways. A thread. 1/
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Lauren Leek @laurenleek.eu · 09/12/2025
I wanted dinner recommendations so I scraped 13,000+ London restaurants and accidentally discovered Google Maps is running a shadow economy. Anyway here's a dashboard and a political economy thesis: open.substack.com/pub/laurenle...
open.substack.com
How Google Maps quietly allocates survival across London’s restaurants - and how I built a dashboard to see through it
I wanted a dinner recommendation and got a research agenda instead. Using 13000+ restaurants, I rebuild its ratings with machine learning and map how algorithmic visibility actually distributes power.
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Daniel Ershov @ershovd.bsky.social · 24/11/2025
I was JUST about to post this… 😂😂
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Daniel Ershov @ershovd.bsky.social · 24/11/2025
This 👆. Has anyone figured this out? potentially big matching efficiency effects if people believe mkt is down… ie, lower ranked schools being too aggressive, candidates being insufficiently selective, etc.
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Daniel Ershov @ershovd.bsky.social · 01/11/2025
🚨🚨Update: for the next @cepr.org -IO gathering on NOV 7, 2025 at 2PM CET, we've got a great set of IO job candidates lined up to give 10min versions of their JMP talks and then discuss them with audience members. Please like, repost/reshare, and register here: forms.gle/QTKETdgQq9j1...
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Centre for Economic Policy Research @cepr.org · 24/10/2025
📢 #CallForPapers - CEPR-IO Virtual Gathering #PhD candidates are invited to submit their #jobmarket paper for an opportunity to present at the next CEPR-IO virtual gathering. Don't miss out - the deadline is 26 October! #EconConf #EconSky @ershovd.bsky.social
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Jakob Schneebacher @jschneebacher.bsky.social · 15/10/2025
Great opportunity for IO job market candidates!
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Daniel Ershov @ershovd.bsky.social · 14/10/2025
❗❗❗🚨🚨🚨 Next @cepr.org IO Virtual Gathering is taking place on NOVEMBER 7 at 2pm CET. 1st hr is dedicated to JM presentations by IO candidates graduating from Eur / UK schools. If interested, please submit a draft of your JMP & CV at: t.co/aUTPTWSten by OCTOBER 26! 🚨🚨🚨 ❗❗❗ #econjobmarket
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Daniel Ershov @ershovd.bsky.social · 14/10/2025
#econjobmarket
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Daniel Ershov @ershovd.bsky.social · 22/09/2025
wrote a little thing for general consumption about llms and the likely overblown risk of cognitive offloading: www.mgmt.ucl.ac.uk/news/long-re...
mgmt.ucl.ac.uk
Long Reads: Is AI the end of critical thinking? | UCL School of Management
Embracing AI platforms such as ChatGPT does not signal the death of critical thinking, argues Dr. Daniel Ershov
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Daniel Ershov @ershovd.bsky.social · 08/08/2025
incredible stuff down this wiki rabbithole. If I were an independent scholar, would 1000% join this institute. en.m.wikipedia.org/wiki/Ronin_I...
en.m.wikipedia.org
Ronin Institute - Wikipedia
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Daniel Ershov @ershovd.bsky.social · 08/08/2025
Gentleman scholar
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Diane Coyle @dianecoyle1859.bsky.social · 25/07/2025
Call for papers, 4th UK Workshop on Digital Economics, London 28 November 2025: competitionpolicy.ac.uk/events/4th-w... This is always a great event
competitionpolicy.ac.uk
Centre for Competition Policy
High quality independent research into competition policy and regulation
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NBER @nber.org · 21/07/2025
Modeling computers and AI as cognitive tools provides a lens to interpret evidence on inequality, workflows, and teams, from Ajay K. Agrawal, @joshgans.bsky.social, and Avi Goldfarb www.nber.org/papers/w34034
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Brett Hollenbeck @bretthollenbeck.bsky.social · 11/07/2025
🚨Free data alert!! 🚨 Please share. Large new dataset of Amazon product reviews, including full text and photos and product characteristics, with individual *reviews labeled as fake reviews*. I believe this is the first publicly available data of this kind. github.com/bretthollenb...
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Daniel Ershov @ershovd.bsky.social · 18/06/2025
Not that I always love AI everywhere, but the moral of Green Eggs and Ham is that they’re actually good once you try them…
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Rob Seamans @robseamans.bsky.social · 17/06/2025
A.I. Might Take Your Job. Here Are 22 New Ones It Could Give You. @robcapps.bsky.social wrote an excellent article @nytimes.com with views from yours truly, @emollick.bsky.social, @erikbryn.bsky.social and others. www.nytimes.com/2025/06/17/m...
nytimes.com
A.I. Might Take Your Job. Here Are 22 New Ones It Could Give You.
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Daniel Ershov @ershovd.bsky.social · 19/05/2025
2/2 Perhaps the bigger issue is “econ culture” as a whole - which rewards/incentivizes “complete” papers that give iron-clad answers with perfect methodology and data, over more incremental/imperfect research.
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Daniel Ershov @ershovd.bsky.social · 19/05/2025
1/2 System as a whole (ie, academia) worked, but more narrow Econ ref process didn’t. Unfortunately, seems very hard to pick up, aside from the unrealistic (in retrospect) amount of work for a 2nd yr PhD.
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VoxEU @ CEPR @voxeu.org · 15/05/2025
@ershovd.bsky.social, Yanting He, & Stephan Seiler analyse over 100 million tweets from 2014 to 2021 and find that the vast majority of commercial content on social media is not appropriately disclosed by the influencers who post it. cepr.org/voxeu/column... #EconSky
Graph of the distribution of annual brand-level non-disclosure rates.

Social media influencers have become a powerful advertising channel, but social media advertising is still little regulated, with limited enforcement of disclosure regulations. This column analyses over 100 million tweets from 2014 to 2021 for disclosure rates. The findings suggest that the vast majority of commercial content on social media is not appropriately disclosed by the influencers who post it. Consumers are not able to distinguish commercial and non-commercial content absent disclosure labels. These results indicate the need for additional regulatory scrutiny of undisclosed advertising online.
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Leonardo Madio @leonardomadio.bsky.social · 07/04/2025
WHAT HAPPENS WHEN A DOMINANT PLATFORM SUDDENLY MODERATES A LARGE SHARE OF ITS CONTENT? 🚨 With Matt Mitchell, Martin Quinn & @mikybartoli.bsky.social, we study one of the largest moderation shocks ever: Pornhub’s 2020 purge of 10M+ non-verified videos (80% of content). 🧵👇
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Florian Ederer @florianederer.bsky.social · 24/04/2025
Pornhub's removal of all non-verified content led to a 41% drop in traffic within 1 month. Much of the displaced traffic was absorbed by competing platforms, including less regulated fringe websites (+55% visits) and mainstream competitors (+10%). papers.ssrn.com/sol3/papers....
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Noah Williams @bellmanequation.bsky.social · 16/04/2025
Pat Bajari was one of the most influential economists of the past 30 years, and an amazing person cla.umn.edu/economics/ne...
cla.umn.edu
Remembering Patrick L. Bajari (1969-2025)
Patrick L. Bajari was a pioneer spanning the academic and business worlds.
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John Voorheis @johnvoorheis.bsky.social · 03/04/2025
bsky.app/profile/dans...
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Daniel Ershov @ershovd.bsky.social · 02/04/2025
Or almost finish asking a question at a seminar... "this is more of a comment than a question..."
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Noah Williams @bellmanequation.bsky.social · 29/03/2025
Possibly the dumbest of the many dumb plagiarism claims nationalpost.com/news/mark-ca...
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taylor annabell @taylorannabell.bsky.social · 03/02/2025
Our edited volume, The Hashtag Hustle: Law and Policy Perspectives on Working in the Influencer Economy (with @cgoanta.bsky.social @dasfiesch.bsky.social & Isabelle Wildhaber) is available, open access www.elgaronline.com/edcollbook-o...
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Daniel Ershov @ershovd.bsky.social · 25/01/2025
Self preferencing by LLMs…
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Ethan Zuckerman @ethanz.bsky.social · 18/01/2025
To be slightly blunter than The Atlantic allowed me to be: the tiktok ban is a protectionist subsidy to Meta and Google worth hundreds of billions of dollars: www.theatlantic.com/ideas/archiv...
theatlantic.com
How the United States Learned to Love Internet Censorship
America was once seen as the home of the free internet. That era is now over.
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Daniel Ershov @ershovd.bsky.social · 16/01/2025
How low has Pitchfork fallen? C. 2004 P4K would have given this a -20 with a picture of a monkey in a wig giving the finger.
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Daniel Ershov @ershovd.bsky.social · 07/01/2025
Read all Adam Smiths’ work
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Daniel Ershov @ershovd.bsky.social · 07/01/2025
You can find more of Adam Smith's excellent papers here: scholar.google.com/citations?hl...
scholar.google.com
Adam N. Smith
‪Assistant Professor of Marketing, University College London‬ - ‪‪Cited by 102‬‬ - ‪marketing‬ - ‪econometrics‬ - ‪bayesian statistics‬
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Daniel Ershov @ershovd.bsky.social · 07/01/2025
I strongly believe in reading ALL of Adam Smith's work. Please start from this recent paper on identifying/measuring dynamic complementarity: papers.ssrn.com/sol3/papers....
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Daniel Ershov @ershovd.bsky.social · 06/01/2025
bsky.app/profile/elli...
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Phil Haile @philhaile.bsky.social · 03/01/2025
I've gotten a flurry of requests to access my slides on "Models, Measurement, and Language in Economics" (presumably thanks to the great new year's reading list from @rohitlamba.bsky.social). The file is publicly available via my web page, but here is the link: www.dropbox.com/scl/fi/ntgkb...
dropbox.com
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Anderson Frailey @andersonfrailey.bsky.social · 02/01/2025
Hi, #EconSky! I’m Anderson, a 6th year PhD candidate at the University of Virginia. For those going to ASSA this week, I’ll be presenting my job market paper, The Effects of Privacy Regulation on the Supply of Stolen Data, during the CSMGEP session tomorrow at 8AM. Here’s a short thread about it
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Daniel Ershov @ershovd.bsky.social · 30/12/2024
Unrelated but great track: youtu.be/rEhb2-ji7sc?...
youtu.be
This Must Be the Place (Naive Melody) feat. Norah Jones by BADBADNOTGOOD
YouTube video by Norah Jones
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Daniel Ershov @ershovd.bsky.social · 30/12/2024
Great score for P4K - I listen to anything above 6.3…
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Daniel Ershov @ershovd.bsky.social · 30/12/2024
#1 contemporary jazz album for 22 yrs running!
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AEA Journals @aeajournals.bsky.social · 30/12/2024
From economics publishing to congestion effects to the run on Silicon Valley Bank, here are the ten most-read research highlights of 2024. www.aeaweb.org/research/top...
aeaweb.org
2024 in Research Highlights
Economists addressed issues related to economics publishing, congestion effects, bank runs, and more.
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Ethan Mollick @emollick.bsky.social · 25/12/2024
If you have ever tried to read free books from sites like Project Gutenberg, you noticed that they can be uncomfortable to read, due to their layouts, type & occasional errors This project takes those free books and makes them beautiful (and still free). standardebooks.org
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Wojtek Kopczuk @wwwojtekk.bsky.social · 21/12/2024
Happy Holidays from economists! www.jstor.org/stable/2117564
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Daniel Ershov @ershovd.bsky.social · 19/12/2024
All research groups @ UCL School of Management are recruiting new PhD students: Org. Behaviour, Strategy, Operations, Marketing, & Financial Econ. Great education & research environment! Students receive full scholarship+generous stipend. Apply by Jan 1: www.mgmt.ucl.ac.uk/phd youtu.be/Rl2tHlXZUIM
youtu.be
MRes & PhD in Management | UCL School of Management
YouTube video by UCL School of Management
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Stephanie Wang @sweiwang.bsky.social · 19/12/2024
#eeac Day 13: @tfwerner.com JMP on algorithmic vs. human collusion is of course terrific; his paper on LLMs steering consumers is also worth a look arxiv.org/pdf/2409.12143 "Using a behavioral experiment, we show that [LLMs] can indeed significantly shift consumer preferences." #econsky #econjmp
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Daniel Ershov @ershovd.bsky.social · 17/12/2024
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Daniel Ershov @ershovd.bsky.social · 16/12/2024
Agreed, though there are questions about how well the specialized model stays “consistent” to course content/intent [which (a) is again unrelated to the nutty replies, (b) is a question that can also be asked about human TAs, and (c) will surely improve over time].
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