Olivier Godechot
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oliviergodechot.bsky.social
Olivier Godechot
@oliviergodechot.bsky.social

Social scientist

Economics 41%
Political science 18%
Si ça ne crée pas un scandale d’Etat, c’est qu’on ne vit pas en démocratie.
Mediapart et « Libération » révèlent des images inédites du 25 mars 2023. Elles montrent des consignes prohibées et dangereuses données par la hiérarchie.

Enquête vidéo de @camillepolloni.bsky.social et @laurawoj1.bsky.social 👉‍ www.mediapart.fr/journal/fran...
Quand les hedge funds imposent aux milliardaires des frais de gestion 2/20 (2% annuel des actifs sous mandat, 20% des profits), c'est de la juste rétribution de la création de valeur. Mais si c'est l'État, avec la taxe dite 'Zucman' (2/0), c'est du bolchévisme sanguinaire...

It seems that machines learned to solve the unsolvable age-time-cohort decomposition...
A new approach to handling the age-time-cohort problem based on proxy variables and machine learning, from David Bruns-Smith, Emi Nakamura, and Jón Steinsson www.nber.org/papers/w34380

Reposted by Olivier Godechot

NBER @nber.org · 19d
A new approach to handling the age-time-cohort problem based on proxy variables and machine learning, from David Bruns-Smith, Emi Nakamura, and Jón Steinsson www.nber.org/papers/w34380
✨CREST Sociology is hiring ✨

Assistant or Associate Professor in Computational Sociology

Details here: www.shorturl.at/E57le

Macron invente le remaniement premier ministériel.

We're hiring an Assistant Professor in Computational Social Science ❗

📚 jobs.lse.ac.uk/Vacancies/W/...

Apply before 26 October and join an internationally outstanding group of social science methodologists 🌎
Reposting with correct link! sociologicalscience.com/articles-v12...

Reposted by Olivier Godechot

Today marks the end of my fellowship at AxPo @sciencespo.bsky.social. Grateful for the freedom to pursue my research and for the brilliant colleagues who made this journey so rewarding. In particular @oliviergodechot.bsky.social, Allison Rovny, Noam Titelman, Ulysse Lojkine, Meryem Bezzaz.

French firms tend to specialize in certain types of inequalities. Firms in the finance sector have a larger gender gap but a smaller migrant gap. In contrast, firms in the retail, accommodation, and social services sectors have smaller gender gaps but larger migrant gaps.
[n/n]

Using DADS admin data from France (1996-2021), we find that firms with higher gender gaps have lower migrant gaps, and vice versa. Firms with high gender gaps are also highly unequal within gender/migrant categories. In contrast, firms with high migrant gaps are firms are less unequal.
[5/n]

And the question is not easy to answer, either. Gender and migrant wage gaps are estimated using the same underlying variable: wages in the same establishments. There’s a big risk of capturing artifacts. Therefore, in the appendices, lots of equations we had a hard time solving…
[4/n]

– So?
– Well, we’re just asking a very simple question.
Are firms that are highly unequal in terms of gender also highly unequal in terms of migration origin?
It’s trivial once you know the answer… But before that, the answer is not easy to guess… Try!
[3/n]

– Hmm … INTERSECTIONALITY? This must be dangerously WOKE…
– Nope
– Oh ... “organizational intersectionality”? This must talk of the complexity of the lived experiences of those facing in organizations multiple prejudices at the intersection of many minorized dimensions.
– Not really either.
[2/n]

In the midst of the summer torpor, our paper with @msafi.bsky.social and Matthew Soener, “Organizational Intersectionality” was finally published at @wesjnl.bsky.social .
journals.sagepub.com/doi/full/10....

What is it about? Small thread.
[1/n]
Sage Journals: Discover world-class research
Subscription and open access journals from Sage, the world's leading independent academic publisher.
journals.sagepub.com
Romain Huret annonce le décès d’Éric Brian (www.linkedin.com/posts/romain...). C’est une grande perte. Connu pour son caractère bien trempé, Éric Brian etait d’une très grande générosité intellectuelle
🧶1/5

One year after its publication in AJS, our article, the "Great Separation", follows its route. We were lucky, honored and deligthed to receive:

- the RC28 Significant Scholarship Award 2025 on august 5th

- the AJS Gould Prize on august 9th (www.journals.uchicago.edu/journals/ajs...)

Michel Callon passed away July 28th. Following Latour, he narrowed down the performativity of science program to a domain where it was reasonable: economics. He was also a generous and open-minded mentor to a whole generation of economic sociologists.
www.csi.minesparis.psl.eu?fbclid=IwY2x...
www.csi.minesparis.psl.eu
Je suis triste ce soir d’apprendre la mort de Michel Callon, que j’ai commencé à lire au mitan des années 1980, en même temps que son ami et co-auteur Bruno Latour. Quel choc ce fut, en 1986, de lire son article (devenu célèbre) sur les coquilles Saint-Jacques dans la baie de Saint-Brieuc…

Reposted by Olivier Godechot

As @oliviergodechot.bsky.social notes, in some ways this could be seen as an example of "big" science:
coauthors: 29
years it took: 9
countries: 12
pages (w/ appendices): 111
observations: 1,164,687,821

But it can be summarized in one 5-word sentence: Top earners increasingly work together. PERIOD.

Reposted by Olivier Godechot

So excited to receive this award on behalf of @oliviergodechot.bsky.social and 27 other coauthors!
Congrats to @andrewpenner.bsky.social and a host of co-authors on winning the award for significant scholarship from @isa-rc28.bsky.social, presented by RC president @jenniebrand.bsky.social.

Reposted by Olivier Godechot

I have the impression that there's some polarization going on out there. It's political, economic, social, geographic. It's in the votes, labor market, residence... Not sure we can fix. But you can study it.
AxPo is recruiting two postdocs on this topic:
www.sciencespo.fr/axpo/applica...
Call for Applications for Postdoctoral Research Positions
AxPo Postdoctoral Researcher CfA 2025Call for Applications for Postdoctoral Research Positions at the AxPo Observatory of Market Society Polarization at Sciences Po, Paris, FranceGeneral informationPo...
www.sciencespo.fr

Reposted by Olivier Godechot

Elon Musk's DOGE team of misfits have fired everybody at the Federal Aviation Administration ✈️ who is a probationary employee

Thinking they have got rid of all the new hires

It turns out many of these were experienced technicians, recently promoted and were on probation for their new senior role

Reposted by Olivier Godechot

My today's Substack.
Very pleased that our local projections dif-in-dif paper is now out in the Journal of Applied Econometrics. Joint with @dgirardi.bsky.social, Jorda, and Taylor.

It's a tool that we think many applied economists will find useful (indeed many already have).

🧵
IN OTHER NEWS: check out our new COIN paper on immigrant--native pay gaps in advanced economies published in @nature.com this afternoon! Specifically, we study the relative contribution of within-job unequal pay vs between-job segregation to earnings disparities across immigrant generations. 1/9
Immigrant–native pay gap driven by lack of access to high-paying jobs - Nature
Data from nine European and North American countries reveal that the disparity in earnings between immigrants and natives is largely a result of segregation of immigrant workers into lower-paying jobs...
www.nature.com
anti-doomer sentence of the day: "Globally, roughly a third more power is being generated from the sun this spring than last"

www.newyorker.com/news/annals-...
4.6 Billion Years On, the Sun Is Having a Moment
In the past two years, without much notice, solar power has begun to truly transform the world’s energy system.
www.newyorker.com
Why is environmentalism class divided?

My new paper in The British Journal of Sociology maps attitudes to green issues in the social space of economic and cultural capital. Spoiler: it’s not just about being rich.

🧵https://onlinelibrary.wiley.com/doi/10.1111/1468-4446.13231