Daniel Ershov's Avatar

Daniel Ershov

@ershovd.bsky.social

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

876 Followers  |  536 Following  |  37 Posts  |  Joined: 07.02.2024  |  2.2615

Latest posts by ershovd.bsky.social on Bluesky

I was JUST about to post this… πŸ˜‚πŸ˜‚

24.11.2025 19:19 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

This πŸ‘†. 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.

24.11.2025 19:17 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

🚨🚨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...

01.11.2025 21:38 β€” πŸ‘ 5    πŸ” 4    πŸ’¬ 0    πŸ“Œ 1

πŸ“’ #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

24.10.2025 10:02 β€” πŸ‘ 2    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0

Great opportunity for IO job market candidates!

15.10.2025 06:12 β€” πŸ‘ 10    πŸ” 4    πŸ’¬ 0    πŸ“Œ 0
Post image

β—β—β—πŸš¨πŸš¨πŸš¨ 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

14.10.2025 21:10 β€” πŸ‘ 14    πŸ” 4    πŸ’¬ 0    πŸ“Œ 1

#econjobmarket

14.10.2025 21:04 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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

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...

22.09.2025 13:47 β€” πŸ‘ 4    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
Preview
Ronin Institute - Wikipedia

incredible stuff down this wiki rabbithole. If I were an independent scholar, would 1000% join this institute. en.m.wikipedia.org/wiki/Ronin_I...

08.08.2025 12:56 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Gentleman scholar

08.08.2025 11:22 β€” πŸ‘ 3    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
Centre for Competition Policy High quality independent research into competition policy and regulation

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

25.07.2025 09:43 β€” πŸ‘ 21    πŸ” 15    πŸ’¬ 0    πŸ“Œ 0
Post image

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 https://www.nber.org/papers/w34034

21.07.2025 13:25 β€” πŸ‘ 7    πŸ” 3    πŸ’¬ 0    πŸ“Œ 1

🚨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...

11.07.2025 21:17 β€” πŸ‘ 127    πŸ” 43    πŸ’¬ 1    πŸ“Œ 2

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…

18.06.2025 12:21 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Preview
A.I. Might Take Your Job. Here Are 22 New Ones It Could Give You.

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...

17.06.2025 14:32 β€” πŸ‘ 9    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0

2/2 Perhaps the bigger issue is β€œecon culture” as a whole - which rewards/incentivizes β€œcomplete” papers that give iron-clad answers with perfect methodology and data, over more incremental/imperfect research.

19.05.2025 09:16 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

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.

19.05.2025 09:16 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 2    πŸ“Œ 0
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.

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.

@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

15.05.2025 08:19 β€” πŸ‘ 7    πŸ” 3    πŸ’¬ 0    πŸ“Œ 1
Post image

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).

πŸ§΅πŸ‘‡

07.04.2025 13:29 β€” πŸ‘ 13    πŸ” 3    πŸ’¬ 1    πŸ“Œ 2
Post image

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....

24.04.2025 15:37 β€” πŸ‘ 62    πŸ” 16    πŸ’¬ 3    πŸ“Œ 6
Preview
Remembering Patrick L. Bajari (1969-2025) Patrick L. Bajari was a pioneer spanning the academic and business worlds.

Pat Bajari was one of the most influential economists of the past 30 years, and an amazing person

cla.umn.edu/economics/ne...

15.04.2025 23:53 β€” πŸ‘ 39    πŸ” 8    πŸ’¬ 2    πŸ“Œ 2

bsky.app/profile/dans...

03.04.2025 00:42 β€” πŸ‘ 78    πŸ” 9    πŸ’¬ 1    πŸ“Œ 0

Or almost finish asking a question at a seminar... "this is more of a comment than a question..."

02.04.2025 09:25 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Post image

Possibly the dumbest of the many dumb plagiarism claims
nationalpost.com/news/mark-ca...

29.03.2025 15:45 β€” πŸ‘ 304    πŸ” 39    πŸ’¬ 16    πŸ“Œ 32
Post image

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...

03.02.2025 15:20 β€” πŸ‘ 11    πŸ” 5    πŸ’¬ 1    πŸ“Œ 1

Self preferencing by LLMs…

25.01.2025 08:39 β€” πŸ‘ 6    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
Preview
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.

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...

18.01.2025 18:00 β€” πŸ‘ 403    πŸ” 135    πŸ’¬ 9    πŸ“Œ 3
Post image

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.

16.01.2025 19:06 β€” πŸ‘ 6    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Read all Adam Smiths’ work

07.01.2025 21:29 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Preview
Adam N. Smith β€ͺAssistant Professor of Marketing, University College London‬ - β€ͺβ€ͺCited by 102‬‬ - β€ͺmarketing‬ - β€ͺeconometrics‬ - β€ͺbayesian statistics‬

You can find more of Adam Smith's excellent papers here: scholar.google.com/citations?hl...

07.01.2025 12:51 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

@ershovd is following 19 prominent accounts