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Laurent Bergé

@lrberge.bsky.social

Ass prof in econ at the University of Bordeaux Too much code. https://sites.google.com/site/laurentrberge/

508 Followers  |  549 Following  |  138 Posts  |  Joined: 25.06.2023
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Posts by Laurent Bergé (@lrberge.bsky.social)

jokes aside, it's really stg I'd like to implement

02.02.2026 09:15 — 👍 0    🔁 0    💬 0    📌 1

It will come some day: you just have to make amz pay me haha

01.02.2026 16:28 — 👍 1    🔁 0    💬 1    📌 0

kudos btw, it looks cool!!!! I love the :switch

01.02.2026 16:27 — 👍 1    🔁 0    💬 0    📌 0

With that project, I must say that my C++ skills and knowledge went to the roof... I thought I was decent in C++, but after that I realised how little I knew!

Were you good at Rust already? Did you see the same gains? It seems to me AI kills learning (for advanced K), but I may be wrong.

01.02.2026 16:26 — 👍 2    🔁 0    💬 1    📌 0

Gosh I've spent too much time developing one... I just should have waited 😅

31.01.2026 20:16 — 👍 3    🔁 0    💬 1    📌 0
GitHub - eitsupi/arf: Alternative R Frontend — a modern R console written in Rust Alternative R Frontend — a modern R console written in Rust - eitsupi/arf

#rstats I've been testing out `arf`, a new R console written in Rust. Early days, but a v. smooth experience so far. Much simpler to install and link from VS Code than radian, for example, with better features too. github.com/eitsupi/arf

31.01.2026 16:48 — 👍 43    🔁 10    💬 5    📌 0

Haha Grant, you couldn't wait for the fixest update :-)

Beginning of the week CRAN's fixest version will have a brand new citation :-)

31.01.2026 20:09 — 👍 3    🔁 0    💬 0    📌 0

Dang what's that accent?! First time I'm submitting to arxiv... there's a learning curve 😅

thanks :-)

31.01.2026 14:12 — 👍 3    🔁 0    💬 1    📌 0

One of the most important statistical packages made in Econ in the last decade

30.01.2026 17:03 — 👍 88    🔁 11    💬 2    📌 1
Preview
Dynamic Factor Models for R Efficient estimation of Dynamic Factor Models using the Expectation Maximization (EM) algorithm or Two-Step (2S) estimation, supporting datasets with missing data and mixed-frequency nowcasting applic...

I'm excited to share the release and rOpenSci publication of dfms 1.0 (docs.ropensci.org/dfms), a high-performance, feature-rich implementation of Dynamics Factor Models for R, supporting mixed-frequency estimation and news decomposition for nowcasting. See also blog post: sebkrantz.github.io/Rblog/

29.01.2026 21:34 — 👍 21    🔁 7    💬 1    📌 0

Research Notes of the AAS in particular, which was set up to handle short, moderated contributions especially from students, is getting swamped. Often the authors clearly haven’t read what they’ve submitting, (Descriptions of figures that don’t exist or don’t show what they purport to)

28.01.2026 06:13 — 👍 144    🔁 21    💬 3    📌 4
dbreg

Things are grim. But in more frivolous news...

@jamesbrandecon.bsky.social and I have been chipping away at `dbreg`, a 📦 for running big regression models on database backends. For the right kinds of problems, the speed-ups are near magical.

Website: grantmcdermott.com/dbreg/

#rstats

[1/2]

26.01.2026 16:57 — 👍 68    🔁 15    💬 4    📌 1
European Commission - Have your say European Commission - Have your say

We are responding to this call for evidence:
ec.europa.eu/info/law/bet...

Do you have concrete examples of the added value of #Rstats in the public or private sectors?

Include the most important factors (risk, lock-in, security, innovation...) to assess the added value.

Thanks!

22.01.2026 15:42 — 👍 35    🔁 37    💬 7    📌 1

Cool project!

Soon we'll be putting an enclosure for our house: I'll ask you for tips!

20.01.2026 08:12 — 👍 1    🔁 0    💬 0    📌 0
Preview
Agent Psychosis: Are We Going Insane? What’s going on with the AI builder community right now?

Weekend thoughts on Gas Town, Beads, slop AI browsers, and AI-generated PRs flooding overwhelmed maintainers. I don't think we're ready for our new powers we're wielding. lucumr.pocoo.org/2026/1/18/ag...

18.01.2026 10:38 — 👍 271    🔁 66    💬 23    📌 32
my tweet in 2020
"I'm sorry but I'm laughing in french now"
RT of a tweet
"our brand new BITE collection just dropped and we are STOKED.
check it shop.heybitethis.com"
picture of two models with a sweat "BITE"

my tweet in 2020 "I'm sorry but I'm laughing in french now" RT of a tweet "our brand new BITE collection just dropped and we are STOKED. check it shop.heybitethis.com" picture of two models with a sweat "BITE"

Happy anniversary to my most successful tweet in 2020

The creator didn't like it :D
(RIP my account since)

16.01.2026 09:14 — 👍 156    🔁 23    💬 7    📌 1

Félicitations!!! Je ne connaissais pas : c'est compliqué de postuler (je suis moi même contributeur) ?

16.12.2025 10:17 — 👍 0    🔁 0    💬 0    📌 0

Thanks for the resource: it looks very nice!

15.12.2025 20:43 — 👍 1    🔁 0    💬 0    📌 0

At the beginning of my teacher's career I taught mostly for the best students in the class.

As I get older, I can see I'm lowering my standards and teach more and more for the weaker students.

I also grade more generously as time passes.

=> is this a common pattern? Or is it just me? I'm curious.

15.12.2025 20:23 — 👍 2    🔁 0    💬 0    📌 0

Thanks! I knew the other but not this one! Good to know!

15.12.2025 20:08 — 👍 1    🔁 0    💬 0    📌 0

Thanks Alex, that's a great ref indeed!

15.12.2025 20:07 — 👍 1    🔁 0    💬 0    📌 0

Thanks for sharing!

15.12.2025 20:04 — 👍 0    🔁 0    💬 0    📌 0

The website is super cool!

15.12.2025 20:00 — 👍 1    🔁 0    💬 0    📌 0

Thanks a lot Achim: that's exactly the target's level!

Just went through the intro: tis great!

15.12.2025 19:58 — 👍 1    🔁 0    💬 1    📌 0

Thanks! But starting with the shell, they'll be off right away :-D
I wish I has sciencepo students!!!

15.12.2025 19:54 — 👍 0    🔁 0    💬 0    📌 0

Thanks for the references: I'll have a look at the mit gnl prog, it might be the one!

I'll also link them to your course.

15.12.2025 08:58 — 👍 0    🔁 0    💬 0    📌 0

Thanks for the ref. Very nice course website btw!

15.12.2025 08:55 — 👍 1    🔁 0    💬 0    📌 0

Some context: I do teach an intro to R programming class,
and it goes smoothly for the students with some prior programming knowledge.

However I have some (admittedly weak, but with goodwill) students with no experience in programming and I feel it's an uphill battle to teach them anything.

15.12.2025 08:51 — 👍 1    🔁 0    💬 0    📌 0

Any good ressource for LEARNING PROGRAMMING for students who know NOTHING about programming (really nothing)?

It would be great in R/python (final obj. is data analysis).

Any help appreciated! Thanks!

@andrew.heiss.phd @gmcd.bsky.social @kylefbutts.bsky.social @vincentab.bsky.social

10.12.2025 10:08 — 👍 11    🔁 1    💬 9    📌 0
Two-panel cartoon
1. A small hermit crab praises the shell of a Purple-ringed Topsnail.
2. A year later, a hermit crab, having grown larger and inherited the shell, is grateful.

The atmosphere somehow feels like a law of nature.

Two-panel cartoon 1. A small hermit crab praises the shell of a Purple-ringed Topsnail. 2. A year later, a hermit crab, having grown larger and inherited the shell, is grateful. The atmosphere somehow feels like a law of nature.

🦀🐚

09.12.2025 12:17 — 👍 2386    🔁 442    💬 13    📌 10