Hans Henrik Sievertsen
hhsievertsen.bsky.social
Hans Henrik Sievertsen
@hhsievertsen.bsky.social
Economist at VIVE and University of Bristol.

Co-editor at Economics of Education Review.

Website: www.hhsievertsen.net

Sharing papers I read does not mean I agree with their approach and conclusion.
they do a difference in disc. study and find increases in absence...

- for low achieving students.
- They also find worse ACT scores.

Read the full paper here: www.aeaweb.org/articles?id=...

Or my summary here: hanshenriksievertsen.substack.com/p/do-lenient...

3/3
October 31, 2025 at 3:17 PM
Just looking at the raw scores they find a massive shift in the distribution

This could of course be
- reduced efforts by students
- teacher responses

2/N
October 31, 2025 at 3:17 PM
This week I read the forthcoming paper in AEJ: EP by
Bowden, Rodriguez, Weingarten studying how a more lenient grading policy affected student behavior and outcomes

As the table shows
- pre: min effort for D -> 69 points
- post: min effort for D -> 60 points

#econsky
1/N
October 31, 2025 at 3:17 PM
Second, the crazy new QJE paper.

Crazy as in crazy impressive. I mean several sources of identification. As a little side note friends are defined by pre-determined friends network based on who calls who. 😮

I wrote about papers here: hanshenriksievertsen.substack.com/p/oh-these-s...

2/2
October 24, 2025 at 9:46 AM
2 new papers on smartphone use

First, a new NBER working paper on Florida, suggesting that phone bans in school in the short run lead to worse outcomes, but improved outcomes in the longer run

1/2

#EconSky
October 24, 2025 at 9:46 AM
3: Sibling-FE study suggests that genetic predisposition to high BMI leads to less completed schooling and bullying

Paper: www.nber.org/system/files...

More details about my reading here: hanshenriksievertsen.substack.com/p/new-resear...

3/3
October 17, 2025 at 10:00 AM
2: SPEAK, a new measure of child development knowledge. Takes less than 5 minutes captures 8 domains

Paper: www.nber.org/system/files...

2/3
October 17, 2025 at 10:00 AM
New Research I came across this week #EconSky

1: Teaching negotiation skills to 8th graders in Zambia leads to better outcomes 10y later, with high returns!

Paper: www.nber.org/system/files...

1/3
October 17, 2025 at 10:00 AM
Do school meals work?

No: according to a new meta study by Sara Ayllón and Samuel Lad summarizing results from 42 studies.

I discuss that study in slightly more detail here: hanshenriksievertsen.substack.com/p/the-causal...
October 8, 2025 at 1:38 PM
My 3-hour blog post outperforms my 6-year papers

New substack: hanshenriksievertsen.substack.com/p/effort-and...

#econsky
August 16, 2025 at 4:48 PM
Last chance to set your #FPL team !

- here are some of today's biggest changes in ownership
August 15, 2025 at 4:43 PM
OLS estimation

- 2 equally sized groups
- But different slops
- And different variance in X

Who get's more weight?

I wrote my second substack post hanshenriksievertsen.substack.com/p/ols-gives-...

#EconSky
July 14, 2025 at 9:42 AM
The findings based on these 3 examples are not promising (for external validity)

4/N
July 9, 2025 at 7:44 AM
In the spirit of the forecasting literature they look at 3 examples and check whether the reported uncertainty captures the variation in subsequent findings

3/N
July 9, 2025 at 7:44 AM
They basically ask whether the uncertainty we (=applied researchers) present are useful (empirically)

2/N
July 9, 2025 at 7:44 AM
Heya #EconSky,

has anyone read the recent @nber.org WP on "Uncertainty in Empirical" Econ by Shorfheide and You?

Based on a quick look this morning
- this is interesting!
- I need more time to read it and someone to discuss it with

1/N
July 9, 2025 at 7:44 AM
The authors revisit an RCT of the "self-learning at the right level" interventions in Bangladesh 6 years after. The effects on non-cognitive outcomes (two lower panels) persist, but the effects on the cognitive outcome (upper panel) not.

2/N
July 8, 2025 at 7:24 AM
Just accepted in #EconomicsOfEducationReview:

“Self-learning at the right level, COVID-19, school closure, and non-cognitive abilities”

By Minhaj Mahmud, Yasuyuki Sawada, Mai Seki, & Kazuma Takakura

#EconSky

1/N
July 8, 2025 at 7:24 AM
They show that signaling strong data science skills (sql and python 🐍) in resumes significantly increases callback rates in the Chinese Labor market.

But only for female applicants.

2/N
June 30, 2025 at 7:45 PM
Just accepted in #EconomicsOfEducationReview:
“The demand for data analytical skills by gender”

By Menghan Shen, Xiangrui Zheng, Tong Wang, & Xiaoyang Ye

#EconSky

1/N
June 30, 2025 at 7:45 PM
They use variation in schooling coming from compulsory schooling reforms in Bolivia, Colombia,
Ghana, and Vietnam to identify causal effects of schooling on non-cognitive skills

2/N
June 27, 2025 at 9:11 AM
Just accepted in the #EconomicsOfEducationReview,

"The effect of compulsory education on non-cognitive skills: Evidence from low- and middle-income countries"

by @antoniaentorf.bsky.social & Thomas Dohmen

1/N

#EconSky
June 27, 2025 at 9:11 AM
Hey #football #soccer #data #network experts

we want to study the shortest paths between football players (defined by playing in the same match). But I only found data going back to 2012. Any suggestions how to get data further back?
June 12, 2025 at 6:11 PM
Our paper made it to TikTok!

lnkd.in/e5U3ECp9

#econsky
June 9, 2025 at 5:41 PM
And just to prove that I didn’t make this up
May 21, 2025 at 7:16 PM