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Alex Adames

@socinequality

Postdoc @Princeton; Sociology PhD @UPenn. Social stratification, social mobility, wealth, labor markets, education, sociology, and economics. I mostly repost interesting research and resources.

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12.10.2023
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Latest posts by Alex Adames @socinequality

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Reviewer notes: In a randomized experiment, the pre-post differences are not effect estimates Reviewer notes are a new short format with brief explanations of basic ideas that might come in handy during (for example) the peer-review process. They are a great way to keep Julia from writing 10,0...

P.S. Pre-post differences are *not* valid treatment effect estimates. Why? Here's a post by @statsepi.bsky.social: statsepi.substack.com/p/one-simple..., here's a post by me: www.the100.ci/2025/01/22/r... >

05.03.2026 13:55 πŸ‘ 32 πŸ” 15 πŸ’¬ 2 πŸ“Œ 2
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🧡on my new paper "Synthetic personas distort the structure of human belief systems" w Roberto Cerina I'm v excited about...

🚨 Do synthetic samples look like human samples?

We compare 28 LLMs to the 2024 General Social Survey (GSS) to find out + develop host of diagnostics...

25.02.2026 19:46 πŸ‘ 166 πŸ” 78 πŸ’¬ 6 πŸ“Œ 19
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Voters credit governorsβ€”not Biden White Houseβ€”for clean energy projects The Biden administration's historic multibillion-dollar investment in clean energy and manufacturing transformed local economies across the United Statesβ€”but it does not translate into political credi...

@agazmararian.bsky.social: Federal leadership can be lost in the "fog of messaging." Gazmararian et al find Biden-Era clean energy investment policies had limited political returns: Voters overwhelmingly attributed new clean energy projects to their governors. news.umich.edu/voters-credi...

02.03.2026 17:57 πŸ‘ 3 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
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The Nazis stopped Jewish doctors from practising, so thousands of them left the country (my great grandfather was one of them). So many left that this was a good natural experiment for estimating the causal effect of losing doctors on infant mortality (& thousands died)

26.02.2026 23:23 πŸ‘ 108 πŸ” 46 πŸ’¬ 1 πŸ“Œ 3

As of 2025, this analysis of privacy policies indicates that every major AI company uses your private conversations to train their models by default. Every prompt, file, photo, personal detail: all of it feeds directly into model training. arxiv.org/pdf/2509.05382

02.03.2026 00:11 πŸ‘ 15 πŸ” 9 πŸ’¬ 2 πŸ“Œ 1
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Do You Agree? Do You Strongly Agree? The Effect of the Number of Response Categories on Response Processes and Verification of Substantive Hypotheses Abstract. This study investigates how the number and labeling of response categories in survey scales affect respondent behavior, psychometric properties,

This is consistent with earlier psychometric work that suggests 5-7 is the best response scale options, but good to see that the finding holds up in contemporary research. Also, good to see that labeling scales whether anchored or not has little impact on findings. academic.oup.com/ijpor/articl...

02.03.2026 00:21 πŸ‘ 116 πŸ” 39 πŸ’¬ 1 πŸ“Œ 2

Now published #openaccess: my sole-authored article
@readdemography.bsky.social investigates how circular parental labor migration affects children who experience frequently changing family living arrangements.

18.12.2025 20:58 πŸ‘ 4 πŸ” 2 πŸ’¬ 1 πŸ“Œ 0
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New from APPAM: The Journal of Policy Implementation & Evaluation (JPIE)!
JPIE will publish short, peer-reviewed articles with timely, real-world insights on policy design, implementation & evaluation.
Learn more: https://ow.ly/TPNW50YmzVr

26.02.2026 17:41 πŸ‘ 26 πŸ” 9 πŸ’¬ 1 πŸ“Œ 4
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Expanding school counseling: The impacts of California funding changes Counselors are a common school resource for students navigating complicated and consequential education choices, but most students have limited access…

me and @cmulhern.bsky.social's paper on school counselors is out in econ of ed review

We find more funding for counselors in California in the 2000s increased grad rates, college enrollment & school climate

in short: counselors improve student outcomes and we should invest more in them!

11.02.2026 17:07 πŸ‘ 22 πŸ” 12 πŸ’¬ 1 πŸ“Œ 0
fixest is an R package for fast and flexible econometric estimation, providing a comprehensive toolkit for applied researchers. The package particularly excels at fixed-effects estimation, supported by a novel fixed-point acceleration algorithm implemented in C++. This algorithm achieves rapid convergence across a broad class of data contexts and further enables estimation of complex models, including those with varying slopes, in a highly efficient manner. Beyond computational speed, fixest provides a unified syntax for a wide variety of models: ordinary least squares, instrumental variables, generalized linear models, maximum likelihood, and difference-in-differences estimators. An expressive formula interface enables multiple estimations, stepwise regressions, and variable interpolation in a single call, while users can make on-the-fly inference adjustments using a variety of built-in robust standard errors. Finally, fixest provides methods for publication-ready regression tables and coefficient plots. Benchmarks against leading alternatives in R, Python, and Julia demonstrate best-in-class performance, and the paper includes many worked examples illustrating the core functionality.

fixest is an R package for fast and flexible econometric estimation, providing a comprehensive toolkit for applied researchers. The package particularly excels at fixed-effects estimation, supported by a novel fixed-point acceleration algorithm implemented in C++. This algorithm achieves rapid convergence across a broad class of data contexts and further enables estimation of complex models, including those with varying slopes, in a highly efficient manner. Beyond computational speed, fixest provides a unified syntax for a wide variety of models: ordinary least squares, instrumental variables, generalized linear models, maximum likelihood, and difference-in-differences estimators. An expressive formula interface enables multiple estimations, stepwise regressions, and variable interpolation in a single call, while users can make on-the-fly inference adjustments using a variety of built-in robust standard errors. Finally, fixest provides methods for publication-ready regression tables and coefficient plots. Benchmarks against leading alternatives in R, Python, and Julia demonstrate best-in-class performance, and the paper includes many worked examples illustrating the core functionality.

arXivπŸ“ˆπŸ€–
Fast and user-friendly econometrics estimations: The R package fixest
By Berg\'e, Butts, McDermott

30.01.2026 16:34 πŸ‘ 50 πŸ” 7 πŸ’¬ 0 πŸ“Œ 5
image of a report cover, with a US flag in the background, and the text "The Political Disconnect: Working-Class and Low-Income People on What Politics Means to Them and How They Might be Mobilized”

image of a report cover, with a US flag in the background, and the text "The Political Disconnect: Working-Class and Low-Income People on What Politics Means to Them and How They Might be Mobilized”

Today I'm releasing probably the most important scholarly thing I've ever worked on - a report based on talking with 144 people about why they don't vote or only vote regularly, and on what needs to be done to build a democracy that can include everyone.
www.swarthmore.edu/u...
please share!

04.02.2026 19:51 πŸ‘ 646 πŸ” 253 πŸ’¬ 23 πŸ“Œ 16

Deadline extended! Apply for the MCCFAD 2026 Summer Data Immersion Program by Monday, Feb. 16th!
#Umich #AcademicSky #PSID

myumi.ch/mRWPj

02.02.2026 21:49 πŸ‘ 0 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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Austerity and Populism A large literature explains the rise of populist parties with the economic insecurities stemming from globalization and technological change. But despite the long-standing focus of the comparative and...

Very happy that our review article (with the @annualreviews.bsky.social) on β€žAusterity and Populismβ€œ is now available as preprint: www.annualreviews.org/content/jour... - with @sattlersthomas.bsky.social

22.01.2026 10:58 πŸ‘ 114 πŸ” 49 πŸ’¬ 4 πŸ“Œ 4
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The Price of Housing in the United States, 1890–2006* Abstract. We construct the first annual market rent and home sales price series for American cities over the 20th century using 2.7 million newspaper real

Recently accepted by #QJE, β€œThe Price of Housing in the United States, 1890–2006,” by Lyons (@ronanlyons), Shertzer (@econhist-allday), Gray (@econhistoryorbust), and Agorastos: doi.org/10.1093/qje/...

16.10.2025 17:58 πŸ‘ 48 πŸ” 16 πŸ’¬ 0 πŸ“Œ 1
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Generative AI in Sociological Research: State of the Discipline Article: Generative AI in Sociological Research: State of the Discipline | Sociological Science | Posted January 20, 2026

Now out in Sociological Science

(How) do sociologists use GenAI for their research? Find out in our paper.

Written with @ajalvero.bsky.social @dustinstoltz.com and Marshall Taylor. Thank you to everyone who participated in the survey!!

20.01.2026 20:16 πŸ‘ 42 πŸ” 17 πŸ’¬ 1 πŸ“Œ 1

@zoningwonk.bsky.social

26.01.2026 18:23 πŸ‘ 1 πŸ” 1 πŸ’¬ 0 πŸ“Œ 1
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Homeownership and political efficacy: how housing wealth shapes whether people feel heard Why do some citizens feel that political institutions are responsive to people like them, while others do not? Existing research highlights the role of education and income in shaping external poli...

Just out in @wepsocial.bsky.social: how housing wealth shapes whether people feel heard. Together with @madselk.bsky.social and @benansell.bsky.social, I looked at a neglected determinant of political efficacy: homeownership.

Read the #OA paper: doi.org/10.1080/0140...

Quick overview below (1/5)

26.01.2026 12:59 πŸ‘ 25 πŸ” 11 πŸ’¬ 2 πŸ“Œ 0
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The Contribution of College Majors to Gender and Racial Earnings Differences Founded in 1920, the NBER is a private, non-profit, non-partisan organization dedicated to conducting economic research and to disseminating research findings among academics, public policy makers, an...

New research by @imbernomics.bsky.social and colleagues using Texas data dives into different economic returns to college majors by race and gender. There are differences in the share of students going into high-paying fields, as well as earnings within those fields.

26.01.2026 10:50 πŸ‘ 26 πŸ” 9 πŸ’¬ 0 πŸ“Œ 0
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It's been a long time coming. After several years of revisions, my book Emotional Filipinos is coming out on April 15th. Please share and retweet! It would really mean a lot to me. Preorder sales available here: ugapress.org/978082037545...

24.01.2026 09:53 πŸ‘ 46 πŸ” 10 πŸ’¬ 4 πŸ“Œ 1
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🚨New paper in the International Journal of Sociology of Education where I analyse how growing up in single-parent families influences tertiary education attainment, which mechanisms explain this, their heterogeneity by parental SES and how it has changed over time.

πŸ‘‰πŸ½ doi.org/10.17583/ris...

19.05.2025 17:34 πŸ‘ 3 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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"We find that minimum wages substantially reduce intergroup wage inequality at least up to the 20th wage percentile, with no evidence of adverse employment effects."

03.01.2026 16:42 πŸ‘ 19 πŸ” 2 πŸ’¬ 1 πŸ“Œ 0

Is one of your goals for 2026 to write more? One question I get all the time is, "How do you make time to write?" So, here is my unsolicited writing advice for the new year:

31.12.2025 17:07 πŸ‘ 61 πŸ” 18 πŸ’¬ 1 πŸ“Œ 4

This thread perfectly explains why AI has little value for qualitative research.

Yes, large language models can find patterns in qualitative data. But, they're trained on what we already know. So, they won't find anything surprising. And, surprise is qualitative research's primary value-add.

24.12.2025 21:05 πŸ‘ 573 πŸ” 120 πŸ’¬ 21 πŸ“Œ 6
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Community college enrollment has been declining since 2009/10. The optimal policy response to this depends on the root of this decline.

I'm thrilled @nber.org today released my working paper with Harvard PhD Joe Winkelmann titled:

"Labor Market Strength and Declining Community College Enrollment"

01.12.2025 13:34 πŸ‘ 203 πŸ” 55 πŸ’¬ 6 πŸ“Œ 19
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Segregation was not just a Southern phenomenon, it was a national issue. Explore the spatial history of racial segregation and discover how it connects to our communities today: greenbookproject.osu.edu #GreenBookProject #CommunityMap #EconSky

08.12.2025 16:23 πŸ‘ 162 πŸ” 61 πŸ’¬ 4 πŸ“Œ 4

Clarifying the Diploma Divide: The Growing Importance of Higher Education for Political Identity: https://osf.io/cm2np

12.12.2025 15:43 πŸ‘ 1 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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The Wage Standard by Arindrajit Dube: 9780593471418 | PenguinRandomHouse.com: Books β€œThe go-to guy on minimum wage” (Nobel Laureate and New York Times bestselling author Paul Krugman) tackles one of the thorniest social issues of our timesβ€”income inequalityβ€”from...

Why did that happen, what does it tell us, and what can we do next?

That’s what my forthcoming book, The Wage Standard, is about: how rules, norms, and power in the labor market shape who shares in growth. Coming out March 31. Pre-order here:

www.thewagestandard.com

11.12.2025 00:32 πŸ‘ 48 πŸ” 16 πŸ’¬ 1 πŸ“Œ 4

broke: teach the kids to code because it's employable

woke: teach the kids humanities because it's important to know about art, philosophy and other languages

bespoke: teach the kids to code because it's important to know about art, society, philosophy and other languages

02.12.2025 21:26 πŸ‘ 152 πŸ” 14 πŸ’¬ 1 πŸ“Œ 2

this is why quantitative social scientists, the perfect balance of both worlds, should be in charge of everything.

02.12.2025 21:23 πŸ‘ 122 πŸ” 7 πŸ’¬ 6 πŸ“Œ 5