Sergio Lo Iacono

@sergioloiacono.bsky.social

Assistant Professor @universityofessex.bsky.social | Former Max Weber Fellow @eui-eu.bsky.social | Sociologist interested in human cooperation & trust https://experimentalsociology.github.io/ https://www.essex.ac.uk/people/loiac21900/sergio-lo-iacono

Climate change impacts are here, but public support for action remains polarized. Which climate messages move people? In a ~13,500-person megastudy, we tested 10 of the most-cited messages. Six increased pro-environmental attitudes in the U.S.—but only by 1–4 percentage points. 🧵

Bild

Scheidel's "Great Leveler" argued equality has historically come from violence. Can peaceful redistribution do the same? In our lab experiment, redistribution doesn't reduce punishment — it shifts it from 'punish the rich' to 'punish free-riders.' 🧵 journals.plos.org/plosone/arti...

Inequality aversion and prosocial punishment: Evidence from a one-shot public goods game

The willingness to engage in costly punishment of free riders (prosocial punishment) is crucial to foster group cooperation and understand public goods provision. While prosocial punishment is common ...

journals.plos.org

In two large-scale CPR experiments, we assess the impact of intergenerational awareness and monetary incentives on sustainable choices. Results show that the simple introduction of awareness of intergenerational transmission leads participants to make more sustainable choices and... 1/N

Martina Testori@mtestori.bsky.social · 4mo ago

New paper out on @europeansocreview.bsky.social with @sergioloiacono.bsky.social on sustainable development & green choices, very proud of this work! When money is not enough: awareness of future generations drives sustainable development academic.oup.com/esr/article/...

Excited to share our new paper now out in @pnas.org: doi.org/10.1073/pnas... In an ABM with Bayesian agents, we challenge the idea that more information exchange necessarily improves epistemic gain. Thanks to @dvdgrossi.bsky.social, J. Stein & S. Cruz for one of the best collaborations ever!

PNAS

Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...

pnas.org

Many think LLM-simulated participants can transform behavioral science. But there's been a lack of accessible discussion of what it means to validate LLMs for behavioral scientists. Under what conditions can we trust LLMs to learn about human parameters? Our paper maps the validation landscape. 1/

Bild

New in the American Economic Review: migration doesn't hollow out the home economy — it builds it up. More than 75% of the long-run income gains from migration are domestic. The home economy itself grows. Here's what we found: 🧵

Just 3 more days left to apply for SICSS-ODISSEI Summer School 2025! Apply by the 28th of Feb📑 📚 Topics: network analysis, ML, ethics 💻 FIRMBACKBONE & SANE (Secure ANalysis Environment) 🎓 Earn 5 ECTS credits Learn more and apply👉 sicss.io/2025/odissei/ ccsky #StatsEd

Chris Bail@chrisbail.bsky.social · last yr.

Want to learn about computational social science *for free* and launch interdisciplinary research projects? We are so excited to announce there will be *26* Summer Institutes in Computational Social Science this year! Apply to one of them here: sicss.io/locations