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Achim Ahrens

@aahrens.bsky.social

634 followers 1.1K following 13 posts

Senior Researcher, @immigrationlab.bsky.social, ETH Zurich | AP CERGE-EI from Sept '25 | Software: statalasso.github.io | Applied econometrics, ML, migration, labour | achimahrens.de

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Reposted by Achim Ahrens

Our World in Data @ourworldindata.org · 08/11/2024

See how immigration numbers compare across countries: ourworldindata.org/explorers/migrat…

ourworldindata.org

Migration, Refugees, and Asylum Seekers Data Explorer

Explore the migration of people across the world.

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Achim Ahrens @aahrens.bsky.social · 27/11/2024

Now that we are (almost) all here and the year is coming to an end, it's a good time for a personal annual recap. 🧵 A thread of 5 papers. Keep reading for labor, migration, applied econometrics, double machine learning. (Coincidentally, I am looking for a job. #Econbsky #EconSky)

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Achim Ahrens @aahrens.bsky.social · 07/01/2024

Our open-access article introducing -pystacked- for stacking and machine learning in Stata is now available online. doi.org/10.1177/1536... Watch our short video to see what -pystacked- can do. youtu.be/MVAlpcfIfxA

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