Peter Fallesen
@pfallesen.bsky.social
620 followers 670 following 74 posts
Research Professor. I study bad stuff in families. ROCKWOOL Foundation and Stockholm University. AE at EJP and ESR. President of the Danish Demographic Society. Florence-based (together with Ann and Augusta). www.peterfallesen.com
Posts Media Videos Starter Packs
pfallesen.bsky.social
ryomogi.bsky.social
Do you know year of Fire Horse? And do you know the total fertility rate dropped 26% in the last fire horse year in Japan?

My new blog post explains how the superstition changed fertility pattern in the last Fire Horse Years (1906, 1966) in Japan.

2026 will be Fire Horse...
Reposted by Peter Fallesen
zparolin.bsky.social
New WP: We study how minimum wage increases affect poverty and food hardship in the U.S from 1981-2019. Different from recent work, we study the Supplemental Poverty Measure + two measures of food hardship, factor in cost-of-living differences, and more. www.iza.org/publications...
Reposted by Peter Fallesen
europeansocreview.bsky.social
🚀✨The Editorial Board of ESR is growing!

We’re happy to welcome PeterFallesen @pfallesen.bsky.social

( ROCKWOOL Foundation, Denmark) as a new Associate Editor!!

We are thrilled to welcome Peter to the Editorial Board and look forward to working together!

academic.oup.com/esr/pages/Ed...
pfallesen.bsky.social
I’ll be at the pre-conference workshop on Tuesday
Reposted by Peter Fallesen
mpidr.bsky.social
🚨Job Offer🚨PhD Student Position
The @lshtm.bsky.social, in partnership with the @mpidr.bsky.social is opening an 18-month Research Assistant position, with the successful candidate embarking on a PhD program at LSHTM.
www.demogr.mpg.de/en/career_61...
@ezagheni.bsky.social #phd #jobs #demography
Reposted by Peter Fallesen
femquant.bsky.social
‼️PhD Funding‼️ Check out this fully-funded PhD position in Stockholm, part of the a 5-year mixed method project investing Sexual and Reproductive Outcomes of Violent Crime led by Dr. Signe Svallfors
Reposted by Peter Fallesen
ewabatyra.bsky.social
I am looking for a postdoc to join my ERC StG project DIVREP to work on global, quantitative analyses of fertility and reproductive behaviour. The post is based in the Department of Sociology at the University of Oxford. Let me know if you have any questions. More details below👇
sociologyoxford.bsky.social
🚨 New Job Alert! 🚨

Join Dr @ewabatyra.bsky.social as a Postdoc Researcher in Demography!

Contribute to a global study on disparities in reproductive behaviour, focusing on childbearing age & fertility levels 👨‍👩‍👦‍👦

Apply now 👉 www.sociology.ox.ac.uk/event/postdo...
We're hiring: Postdoctoral Researcher in Demography, deadline: 30 September 2025
Reposted by Peter Fallesen
stefanischerer.bsky.social
Nice opportunity. Deadline closing soon.
TN-Square 6th Edition, Trento School of Applied Quantitative Research, 22-24 October 2025, Trento
Employment and Mobility over the life course in changing societies
csisunitn.bsky.social
The 6th TN-Square is coming! 🏔️

This edition we are discussing employment, mobility trajectories and social inequality and we
couldn’t be more excited. ✨

Submit your application by August 25th and spread the news!

For more spoilers, check our website:
event.unitn.it/tn-square/

#TNSquare25
TN-Square 6th Edition, Trento School of Applied Quantitative Research, 22-24 October 2025, Trento
Employment and Mobility over the life course in changing societies
event.unitn.it
Reposted by Peter Fallesen
albalanau.bsky.social
Soon to open offer for a *funded* PhD to study child poverty dynamics at @demosocupf.bsky.social @upf.edu If you have an interest in quantitative methods, social policy and child poverty this may be for you! Feel free to reach out for enquiries
pfallesen.bsky.social
Nok for tidligt at konkludere, men vi må forvente en stigning inden for en årrække når den del af faldet, der skyldes udsættelse pga øget uddannelsesoptag blandt yngre kvinder, begynder at blive indhentet
Reposted by Peter Fallesen
pfallesen.bsky.social
New albums from The Armed and from Alex G both been in high rotation in my headphones
Reposted by Peter Fallesen
ryomogi.bsky.social
[New finding!]

Ryohei Mogi, Ryota Mugiyama, & Alyce Raybould (@alyceraybould.bsky.social ) has shown that individuals without a romantic partner are more likely to revise their fertility desires downward.‪

Reposted by Peter Fallesen
Reposted by Peter Fallesen
nytpitchbot.bsky.social
A Nazi owns Twitter, right wing billionaires own the Wall Street Journal and the LA Times, and CBS is run by a right wing nepo baby who just fired one of the network’s biggest stars for criticizing Donald Trump. Here’s why America has a left-wing media bias problem.
pfallesen.bsky.social
Implications: when studying how events (disasters, policy changes, etc.) affect birth outcomes, we must account for conception rate changes. What looks like changing health might result simply from parts of the population changing conceptive behavior. 4/4
pfallesen.bsky.social
More generally, underlying baseline risk matters for magnitudes. We find that temporal variation in conceptions explains around 8% of preterm birth fluctuations for White mothers, and 12-15% for Black mothers. 3/4
pfallesen.bsky.social
Using US birth data (2010-2019), we show that a conception "shock" creates a wave pattern: fewer conceptions → fewer preterm births beginning from 5 months later → but more from 9 months before rates normalize. 2/4
pfallesen.bsky.social
🔴New working paper with @marcocozzani.bsky.social and @juhoharkonen.bsky.social. We describe the temporal link between conception timing and preterm birth rates. When conception rates fluctuate, preterm birth proportions shift predictably but with different magnitudes depending on baseline risk. 1/4
labdisia.disia.unifi.it
Reposted by Peter Fallesen
jayvanbavel.bsky.social
Much of that distortion can be traced back to a few hyperactive users
-Just 10% of users produce 97% of political tweets
-A mere 0.1% of users share 80% of fake news
This leads us to believe that society is more polarized, angry, & deluded than it really is. www.theguardian.com/books/2025/j...
Are a few people ruining the internet for the rest of us?
Why does the online world seem so toxic compared with normal life? Our research shows that a small number of divisive accounts could be responsible – and offers a way out
www.theguardian.com