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Sándor Juhász

@sandorjuhasz.bsky.social
498 followers 111 following 28 posts

Senior Research Fellow | Corvinus University of Budapest | HUN-REN CERS | prev MSCA PF at Complexity Science Hub, Vienna | Interested in data magic, networks, (economic) geography and supply chains sandorjuhasz.com

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Sándor Juhász @sandorjuhasz.bsky.social · 17/02/2026
📢 New paper in JoEG Co-location of skill-related suppliers: advancing coagglomeration research using firm-to-firm network data /w @zoltanelekes.bsky.social Virag Ilyes and Frank Neffke on why do parts of global supply chains still co-locate? shorturl.at/blxaM
shorturl.at
Co-location of skill-related suppliers: advancing coagglomeration research using firm-to-firm network data
Abstract. Firms in industry clusters benefit from locating close to suppliers and customers. However, the pervasiveness of global value chains questions th
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Sándor Juhász @sandorjuhasz.bsky.social · 26/01/2026
arxiv version updated — OA paper at www.sciencedirect.com/science/arti...
sciencedirect.com
The software complexity of nations
Despite the growing importance of the digital sector, research on economic complexity and its implications continues to rely mostly on administrative …
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Sándor Juhász @sandorjuhasz.bsky.social · 22/01/2026
🚨 New paper in Research Policy: The software complexity of nations Economic complexity through open-source software contributions — and what this reveals about countries beyond administrative data. www.sciencedirect.com/science/arti...
sciencedirect.com
The software complexity of nations
Despite the growing importance of the digital sector, research on economic complexity and its implications continues to rely mostly on administrative …
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Tom Broekel @tbroekel.bsky.social · 30/07/2025
Published in JoEG: REGENS: a new index tracking regional economic sentiment in real time, based on millions of geolocated news headlines. Possibly the first up-to-date regional sentiment index linking media stories to regional development and Evolutionary Economic Geography. doi.org/10.1093/jeg/...
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Sándor Juhász @sandorjuhasz.bsky.social · 13/06/2025
🚨 We organize a session on Global and Local Supply Chains at GEOINNO2026 — held at Corvinus University of Budapest. Supply networks are central to my research, and we welcome works on their role in development, innovation, and resilience. Submit by 14 July 2025 www.geoinno2026.com/session/s17-...
geoinno2026.com
S17 – Global and Local Supply Chains – GeoInno2026
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Johannes Wachs @johanneswachs.bsky.social · 11/06/2025
How much code now comes from AI? With @simonedaniotti.bsky.social, @xfeng.bsky.social & Frank Neffke we estimate that by end-2024 30% of Python functions pushed by US devs on GitHub are AI-generated. Adoption is rapid but diffusion lags globally. How did we do it? arxiv.org/abs/2506.08945
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Márton Karsai @martonkarsai.bsky.social · 19/03/2025
Open postdoc position at @ceu-dnds.bsky.social in Vienna in the Computational Human Dynamics Lab of @martonkarsai.bsky.social on inequalities in 15-minutes cities in collaboration with www.dut-coline.org. Check it out: careers.ceu.edu/job/Vienna-P... @ic2s2.bsky.social @netscisociety.bsky.social
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NERDS @nerdsitu.bsky.social · 11/03/2025
Hear our @lajello.bsky.social, interviewed by @keawilson.bsky.social, explain in The Brake podcast the motivation and results of our recent paper on highways and their significance to urban planning, with a "lovely" Italian accent 😄👌
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Complexity Science Hub @csh.ac.at · 07/03/2025
🚧 Urban Highways: Fast Travel, But at What Cost? 🚗💔 A study by @sandorjuhasz.bsky.social et al. shows highways may speed up travel but disrupt social connections, especially over short distances (under 5 km). The research highlights how highways create barriers to social ties. 👉 shorturl.at/vXUFa
shorturl.at
Complexity Science Hub * News * Urban Highways Cut Opportunities For Social Relationships, Says Study
Urban highways are promised to get people to their destinations faster—and bring them together. But at the same time, they reduce social connections between
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Michael Szell @mszll.datasci.social.ap.brid.gy · 05/03/2025
🎉 New paper in PNAS: Urban highways are barriers to social ties www.pnas.org/doi/10.1073/pnas.24089… Highways are barriers that cut opportunities for social ties. We quantify this effect by overlaying the US highway network with millions of social ties from Twitter.
Map showing a highway section in red and social ties in space crossing the highway. Wherever a tie crosses the highway, there is a cross. There are 94 crosses.
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Luca Maria Aiello @lajello.bsky.social · 05/03/2025
"Urban Highways Are Barriers to Social Ties" out on PNAS! The 1st large-scale measure of how highways weaken social connections between the communities they separate. This barrier effect is strong in the 50 largest US cities--especially for low-income Black communities. www.pnas.org/doi/10.1073/...
Stylized map of Detroit (MI) showing the highway network, and the network of social connections between urban residents. The connections intersecting highways are sparser than elsewehere. Image credit Karo Berghuber (Insta: @kariot.lines)
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Sándor Juhász @sandorjuhasz.bsky.social · 05/03/2025
🎉 New publication in PNAS: Urban highways are barriers to social ties www.pnas.org/doi/10.1073/... We illustrate from numerous aspects that highways are physical barriers that cut opportunities for social connections—in the 50 largest metropolitan areas in the US.
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Balázs Lengyel @blengyel.bsky.social · 26/02/2025
I am searching for applicants for a 3-year Momentum MSCA Fellowship at @AnetiLabs in Budapest, in the area of network science, urban data science, economic geography. Fellowship details: momentummsca.mta.hu Contact: anetilab.org Application deadline: May 31.
momentummsca.mta.hu
Momentum MSCA Postdoctoral Programme │MSCA Fellowship │ Hungary
Join the Momentum MSCA Premium Postdoctoral Fellowship Programme and advance your research in Hungary’s prestigious “Lendület” Momentum groups. Co-funded by the EU and the Hungarian Academy of Science...
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Yuan Liao @yuanliao.bsky.social · 22/01/2025
🌏💡 Our review article was published on how mobility data—ranging from traditional surveys to emerging GPS and social media datasets—shifts our understanding of socio-spatial segregation. www.sciencedirect.com/science/arti... #UrbanStudies #SocialIntegration #HumanMobility #BigData #EquityInCities
sciencedirect.com
Socio-spatial segregation and human mobility: A review of empirical evidence
Socio-spatial segregation is the physical separation of different social, economic, or demographic groups within a geographic space, often resulting i…
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Luca Gallo @lgajo.bsky.social · 20/01/2025
Kicking off 2025 ANETI seminars with an exciting talk on emergent social coordination in humans and machines by @baronca.bsky.social If you are in Budapest, you can join us in person, otherwise you can attend online. More info here 👇 anetilab.org/seminars/
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Sándor Juhász @sandorjuhasz.bsky.social · 21/01/2025
I'm happy to be part of the awesome team organizing the Satellite on Firm-level supply chain networks (FLSCN) at NetSci2025 in Maastricht! As a former speaker, I highly recommend you to send your abstracts and join the discussion. Link to the Satellite website: sites.google.com/view/flscn2025
sites.google.com
FLSCN 2025
Call For Abstracts
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Michael Szell @mszll.datasci.social.ap.brid.gy · 06/01/2025
Surfacic networks academic.oup.com/pnasnexus/advance-…
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Balázs Lengyel @blengyel.bsky.social · 09/12/2024
"Antidepressant use in spatial social networks" In our new Science Advances paper, in collaboration with Gergő Tóth @nachristakis.bsky.social Anikó Bíró, we demonstrate the role of diverse networks in mental health. Open access at: www.science.org/doi/10.1126/...
science.org
Antidepressant use in spatial social networks
Antidepressant purchase data linked to an online social network reveal the role of diverse networks in mental health.
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Sándor Juhász @sandorjuhasz.bsky.social · 20/11/2024
this is a super cool and very relevant to my ongoing projects - I look forward to exploring it in detail!
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estebanmoro @estebanmoro.bsky.social · 15/11/2024
We are hiring a postdoc/researcher at my group (SUNLab) @nunetsi.bsky.social. Interested in working on multidisciplinary problems like segregation, health, or economic growth from the perspective of Social Urban Networks? Contact me if you are interested. Please share it!
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Johannes Wachs @johanneswachs.bsky.social · 05/12/2023
I'm hiring a postdoc in beautiful Budapest at the Center for Collective Learning at Corvinus U to work on the econ & geography of software and digitalization! Collaborate with a wonderful cluster of people at CCL & ANET/NETI Labs. 30 months, no teaching req. Deadline Jan 30 tinyurl.com/4rn86v84
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Sándor Juhász @sandorjuhasz.bsky.social · 15/11/2023
🚨Amenity complexity and urban locations of socio-economic mixing🚨 -- our paper is out in EPJ Data Science We combine urban mobility data with economic complexity ideas to identify places where socio-economically diverse people are more likely to meet.
epjdatascience.springeropen.com
Amenity complexity and urban locations of socio-economic mixing - EPJ Data Science
Cities host diverse people and their mixing is the engine of prosperity. In turn, segregation and inequalities are common features of most cities and locations that enable the meeting of people with d...
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