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Prashant Garg

@prashantgarg.bsky.social
6.4K followers 4K following 435 posts

Econ Postdoc @Bocconi. PhD @imperial. AI and measurement in economics. prashantgarg.org

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Prashant Garg @prashantgarg.bsky.social · 16/08/2026
look ma i'm in the @financialtimes.com 😍 check causal.claims for more, @trfetzer.com and I create a framework and data for what claims are studed in economics and with what methods.
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Prashant Garg @prashantgarg.bsky.social · 11/08/2026
career update... after a sweet summer postdoc in cambridge with Ben Arold, and after living for 10 years in UK, i'm excited to move to Bocconi next month for a fashionable 2 years postdoc in Milan with Carlo Schwarz.
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Prashant Garg @prashantgarg.bsky.social · 24/06/2026
modelled my new website after severance... because it represents academic life well.. prashantgarg.org
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Prashant Garg @prashantgarg.bsky.social · 18/05/2026
We know surprisingly little about how automation will unfold outside rich countries. So we built the Global Automation Atlas: 18,000 tasks, 124 countries, and 2.3 million task-country comparisons.
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LSE Blogs @lseblogs.bsky.social · 12/05/2026
How do empty high streets contribute to support for populist parties in England? And what does that mean for local and national politics? Analysis from @trfetzer.com @prashantgarg.bsky.social @jacobedenhofer.bsky.social for @lsebr.bsky.social in the wake of the Reform surge in the local elections.
blogs.lse.ac.uk
How empty high streets contribute to support for populist parties in England - LSE Business Review
How does decline in local neighbourhoods impact political discourse and competition?
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Ralf Martin @mondpanther.bsky.social · 24/03/2026
New working paper with @asvalero.bsky.social, Arjun Shah & Dennis Verhoeven: Spillovers from Science cep.lse.ac.uk/_new/publica...
cep.lse.ac.uk
Spillovers from science
Quantifying spillovers from scientific knowledge to technology is important for understanding the social returns to science and for designing policy. A key challenge is how to credit scientific work with the value generated in downstream technologies when ideas diffuse through chains of follow-on research. We propose a new measure - Science Rank - that uses the combined patent and paper citation network to assign a share of the private value of patented inventions to the scientific papers they directly or indirectly rely on. Validated against various types of scientific awards, the measure substantially outperforms direct patent-to-paper citation counts in identifying influential science. We document large heterogeneity in spillovers across countries, disciplines, and institutions. The US emerges from our analysis as a powerhouse of science spillovers, benefiting both domestic and foreign technology development. We apply our methodology to examine how different countries and individual institutions contribute to innovation that addresses global challenges such as climate change or more equal economic development. We find that a relatively large share of the total value generated by research in Lower and Middle Income Country (LMIC) feeds into climate change related innovation. We also highlight countries and institutions that are making particular contributions to LMIC innovation.
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Prashant Garg @prashantgarg.bsky.social · 17/03/2026
As AI lowers the cost of producing papers, asking the right question matters more. I built Frontier Graph: an open-source tool to explore open questions in economics, drawing on 240K papers across 300 journals. Paper, code, and public data are all here: frontiergraph.com
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Prashant Garg @prashantgarg.bsky.social · 25/02/2026
It’s becoming clear the “paper” format is going to change. We treat each result as a small, portable claim (X→Y + how it’s supported) and stitch those claims into a graph. Major update to Paper with @trfetzer.com full code + data below. 👇
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Jacob Edenhofer @jacobedenhofer.bsky.social · 30/01/2026
Great to see our paper -- with @trfetzer.com and @prashantgarg.bsky.social -- on local decline in the UK featured in this Guardian piece. www.theguardian.com/business/202...
theguardian.com
Doom loop of decline: how struggling high streets fuel far-right sympathies in UK
Retail accounts for 5% of the UK economy – but its visibility gives it an outsize influence on public perception
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Prashant Garg @prashantgarg.bsky.social · 22/01/2026
Does science follow where people are sick and does it mobilize when outbreaks hit? @zhou-hy.bsky.social, @trfetzer.com and I answer just that in our revised paper. 1/ A short thread for highlights 👇
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Brendan Nyhan @brendannyhan.bsky.social · 22/11/2025
Cool new data set from @reubenhurst.bsky.social and coauthors: politicsatwork.org Associated papers: -Political segregation in the US workplace papers.ssrn.com/sol3/papers.... -VRscores: A New Measure and Dataset of Workforce Politics Using Voter Registrations papers.ssrn.com/sol3/papers....
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Applied Young Economists' Webinar @ayew.bsky.social · 11/11/2025
TOMORROW (12 November): AYEW Big Data/Machine Learning Workshop! Join us at 9pm AEDT (10am GMT) to @prashantgarg.bsky.social (@imperialcollegeldn.bsky.social), Zhenkai (Cambridge), Saani (University of Cincinnati), Luka (@ucsandiego.bsky.social ) Sign up for Zoom link: monash.edu/business/imp...
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Prashant Garg @prashantgarg.bsky.social · 08/11/2025
Can AI tell us anything meaningful about Bob Dylan’s songs? Delighted to share a new essay in @aeon.co breaking down an artists' evolution using AI extracted idea graphs. aeon.co/essays/can-a...
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LSE Methodology @lsemethodology.bsky.social · 09/10/2025
Not long left to apply for our Assistant Professor in Computational Social Science vacancy❗ 📚 jobs.lse.ac.uk/Vacancies/W/... Apply before 26 October and join an internationally outstanding group of social science methodologists 🌎
we're hiring assistant professor in computational social science, applications close 26/10/2025
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Prashant Garg @prashantgarg.bsky.social · 06/10/2025
Delighted to share this new work. Check this thread by @zhou-hy.bsky.social. We use LLMs to analyse medical research to see whether it responds to local disease burdens.
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Prashant Garg @prashantgarg.bsky.social · 01/10/2025
New paper on where medical research happens vs where disease burden is.
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Per Engzell @pengzell.bsky.social · 01/09/2025
WE ARE HIRING! 2 Lecturers in Quantitative Social Science. Want a friendly interdisciplinary department in one of the world's most vibrant cities? This just might be for you. Apply by: 10 Oct www.ucl.ac.uk/work-at-ucl/...
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Prashant Garg @prashantgarg.bsky.social · 02/06/2025
Happy to share this paper. Full thread coming soon!
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Prashant Garg @prashantgarg.bsky.social · 24/07/2025
🚨 Tariffs on inputs = tax on downstream products.🚨 Here’s cement’s granular production network. A 50% duty on key inputs propagates costs through roads, buildings, data-centres, and renewable infrastructure. Public data, method & our paper in thread 🧵 0/8
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Prashant Garg @prashantgarg.bsky.social · 24/07/2025
🚨 Tariffs on inputs = tax on downstream products.🚨 Here’s cement’s granular production network. A 50% duty on key inputs propagates costs through roads, buildings, data-centres, and renewable infrastructure. Public data, method & our paper in thread 🧵 0/8
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Prashant Garg @prashantgarg.bsky.social · 18/07/2025
Find more about evolving field of metascience of economics. Network approach to metascience will lower transaction costs of effort targeting
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BITSS @ucbitss.bsky.social · 17/07/2025
Paper by @prashantgarg.bsky.social analyzing causal claims in economics from 44,000 NBER and CEPR working papers: arxiv.org/abs/2501.06873
arxiv.org
Causal Claims in Economics
We analyze over 44,000 NBER and CEPR working papers from 1980 to 2023 using a custom language model to construct knowledge graphs that map economic concepts and their relationships. We distinguish bet...
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Jacob Edenhofer @jacobedenhofer.bsky.social · 01/07/2025
conducting a systematic review of climate politics literature in political science and economics using the CPF. Here we draw inspiration from the work by @prashantgarg.bsky.social and @trfetzer.com on causal claims in economics. www.causal.claims cepr.org/voxeu/column...
causal.claims
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Marianne Saam @mariannesaam.bsky.social · 30/06/2025
Submit to the Leibniz Open Science Day 2025 taking place on October 27 in Berlin, organized with @leventneyse.bsky.social @jrgptrs.bsky.social @dsiegfried1.bsky.social @macartan.bsky.social @wzb.bsky.social @rwi.bsky.social @diw.de @zbw-leibniz.bsky.social www.zbw.eu/de/ueber-uns... 1/2
zbw.eu
Leibniz Open Science Day 2025: Better Science for Better Policies
Where? Berlin. When? 27 October 2025. Replications and meta-studies in particular are becoming increasingly crucial to ensure the reliability and validity of scientific research findings.
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Stephan Hollander @stephanhollander.bsky.social · 21/06/2025
This graph from @economist.com reveals a major pivot in #economics toward data and empirical work, with theory and modeling taking a back seat. The underlying data is open source at www.causal.claims 🏷️ @prashantgarg.bsky.social @trfetzer.com
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Prashant Garg @prashantgarg.bsky.social · 20/06/2025
Can we learn about world cultures through AI? It’s promising.
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Prashant Garg @prashantgarg.bsky.social · 02/06/2025
2/ Discipline matters. Social Sci (27%) and Arts & Human. (31%) lead the exodus; Med & Health lag (13%). Twitter signals (followers, PageRank, posting) predict migration better than h-index or citations. Take-away: Your Twitter presence, not your CV, determines if you jump ship.
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Jay Van Bavel, PhD @jayvanbavel.bsky.social · 04/06/2025
An analysis of ~100,000 academics finds that a small subset of academics generate majority of social media posts. That vocal minority can skew how the public—and even journalists—infer “academic consensus,” potentially fueling false perceptions. www.nature.com/articles/s41...
nature.com
Political expression of academics on Twitter - Nature Human Behaviour
An analysis of nearly 100,000 academics on Twitter reveals strong progressive stances on climate and social issues, driven by a small, vocal subset. The study highlights potential gaps between academi...
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Prashant Garg @prashantgarg.bsky.social · 06/06/2025
Full data at www.academicexpression.online and raw data potentially available on filling the form
academicexpression.online
Academia and Politics
Welcome to the Academic Social Media Expression Project Academics have traditionally played a vital role in both the generation and dissemination of knowledge, ideas, and narratives. In today's digita...
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Joshua J. Friedman @joshuajfriedman.com · 02/06/2025
Some interesting insights here, including that people are much more influenced by *people they follow* switching platforms than by their own *followers* switching platforms. Preprint: "Why Academics are Leaving Twitter for Bluesky" arxiv.org/abs/2505.24801
Why Academics Are Leaving Twitter for Bluesky
By Dorian Quelle, Frederic Denker, Prashant Garg, and Alexandre Bovet (bios omitted from alt text)
June 2, 2025
Abstract
We analyse the migration of 300,000 academic users from Twitter /X to Bluesky between 2023 and early 2025, combining rich bibliometric data, longitudinal social-media activity, and a novel cross-platform identity-matching pipeline. We show that 18% of scholars in our sample transitioned, with transition rates varying sharply by discipline, political expression, and Twitter engagement but not by traditional academic metrics. Using time-varying Cox models and a matched-pairs design, we isolate genuine peer influence from homophily.
We uncover a striking asymmetry whereby information sources drive migration far more powerfully than audience, with this influence decaying exponentially within a week. We further develop an ego-level contagion classifier, revealing that simple contagion drives two-thirds of all exits, shock-driven bursts account for 16%, and complex contagion plays a marginal role. Finally, we show that scholars who rebuild a higher fraction of their former Twitter networks on Bluesky remain significantly more active and engaged. Our findings provide new insights onto theories of network externalities, directional influence, and platform migration, highlighting information sources' central role in overcoming switching costs.
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Adolfo Neto @adolfoneto.elixiremfoco.com · 03/06/2025
Preprint: "Why Academics are Leaving Twitter for Bluesky" arxiv.org/abs/2505.24801
arxiv.org
Why Academics Are Leaving Twitter for Bluesky
We analyse the migration of 300,000 academic users from Twitter/X to Bluesky between 2023 and early 2025, combining rich bibliometric data, longitudinal social-media activity, and a novel cross-platfo...
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Astropierre @astropierre.com · 04/06/2025
Combien de scientifiques ont quitté Twitter entre 2023 et 2025 ? Selon cette étude, 18% des universitaires sur 300 000 étudiés ont effectué une migration vers Bluesky. De plus, les chercheurs qui ont reconstruit leur réseau sur Bluesky restent significativement plus actifs et engagés. 1/2
Capture d'écran de l'article "Why academics are leaving Twitter for Bluesky ?"
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Prashant Garg @prashantgarg.bsky.social · 05/06/2025
When we started in June 20204, we thought we just learn use of private data and level of null results in economics. Since then, @thiemo and I have introduced the concept of “Knowledge Graphs” into economics.
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Prashant Garg @prashantgarg.bsky.social · 05/06/2025
New open-access data for econ nerds: Causal Claims in Economics 🔓 250k+ claims made in 45k papers and 69 variable over 1980-2024. Now free to download. 🥳 Details below
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Sebastian Ramirez-Ruiz @seramirezruiz.bsky.social · 05/06/2025
This matters especially for political and scientific communication, where actors from both communities actively engage. Not to go too far, how about the cool recent paper by @prashantgarg.bsky.social rashantgarg.bsky.social and @trfetzer.com , which explores this in depth: bsky.app/profile/pras...
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Dorian Quelle @dorianquelle.bsky.social · 02/06/2025
New Paper! @prashantgarg.bsky.social @fdenker.bsky.social @abovet.bsky.social study the migration of academics from X to Bluesky 🦋 Please reach out with any comments, ideas, or questions! A thread by my prolific coauthor👇
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1littlevictory.bsky.social @1littlevictory.bsky.social · 03/06/2025
Why academics are leaving Twitter for Bluesky. Bluesky users know. #econsky
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Prashant Garg @prashantgarg.bsky.social · 03/06/2025
US universities, filled with faculty much more liberal than general public, are getting targeted by the government. STEM scientists are more liberal than social sciences and humanities, and are ones targeted to most.
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Prashant Garg @prashantgarg.bsky.social · 03/06/2025
bsky.app/profile/pras...
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Nature Human Behaviour @nathumbehav.nature.com · 03/06/2025
A large-scale study of academics’ tweets shows disparities in who shapes academic discourse and how it reaches the public. @prashantgarg.bsky.social @trfetzer.com @imperialcollegeldn.bsky.social @uni-of-warwick.bsky.social #AcademicTwitter #ClimateAction www.nature.com/articles/s41...
nature.com
Political expression of academics on Twitter - Nature Human Behaviour
An analysis of nearly 100,000 academics on Twitter reveals strong progressive stances on climate and social issues, driven by a small, vocal subset. The study highlights potential gaps between academi...
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Prashant Garg @prashantgarg.bsky.social · 03/06/2025
1/ 🚨 Hot off the press! Our study “Political Expression of Academics on Social Media” with @trfetzer.com is now peer-reviewed & live in Nature Human Behaviour @nature.com 🎉. Thread 👇
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Steve Most @sbmost.bsky.social · 03/06/2025
*record scratch* "Yup, that's me. You're probably wondering how I ended up in this situation."
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Rebecca Williams @rebeccawilliams.info · 02/06/2025
People change social networks when their friends do.
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Olivier Simard-Casanova @o.simardcasanova.net · 02/06/2025
Cool paper alert
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Philip Ball @philipcball.bsky.social · 02/06/2025
Of course there's also the answer that Twitter/X got shit and is run by a neo-Nazi ket-head but this is still genuinely interesting.
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Prashant Garg @prashantgarg.bsky.social · 02/06/2025
Happy to share this paper. Full thread coming soon!
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Nick Plumb @nickplumb.bsky.social · 02/06/2025
🧵1/8 New research from @powertochange.org.uk revisits the 100 places in England with the sharpest rise in long-term high street vacancies between 2015 and 2023. Inspired by work from @trfetzer.com, @jacobedenhofer.bsky.social and @prashantgarg.bsky.social
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Stefan Schubert @stefanschubert.bsky.social · 24/05/2025
How economics has changed
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