Simon Columbus @simoncolumbus.bsky.social

@simoncolumbus

No longer active on this platform. Find me on Bluesky: @simoncolumbus.bsky.social

simoncolumbus.com Joined March 2008

557 Following 1.5K Followers 13K Posts

Latest posts 5

Simon Columbus @simoncolumbus.bsky.social @simoncolumbus Jan 27, 2025

Spring 2025 Cooperation Colloquia

We're delighted to present an exciting line-up of interdisciplinary speakers.

Every 2nd Friday, 15:00 UTC+1

Note: This will be by last post on Twitter; for updates, see the mailing list of Bsky.

Sign up: list.ku.dk/postorius/list…

Simon Columbus @simoncolumbus.bsky.social @simoncolumbus Dec 10, 2024

Next Cooperation Colloquium

Kristen Syme @kristensyme

Testing the fitness interdependence theory of cooperation across human ecologies

Friday Dec 13, 15:00 UTC+1 / 9 am ET

Sign up: list.ku.dk/postorius/list…

Simon Columbus @simoncolumbus.bsky.social @simoncolumbus Nov 15, 2024

Coming up in two hours!

Simon Columbus @simoncolumbus.bsky.social @simoncolumbus Nov 12, 2024

Cooperation Colloquium this Friday:

Hirotaka Imada @Hiro_IMADA

Indirect reciprocity and psychology of ingroup favouritism

Friday, Nov 15

15:00 UTC+1 / 9 am ET

Sign up: list.ku.dk/postorius/list…

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Simon Columbus @simoncolumbus.bsky.social @simoncolumbus Nov 12, 2024

Cooperation Colloquium this Friday:

Hirotaka Imada @Hiro_IMADA

Indirect reciprocity and psychology of ingroup favouritism

Friday, Nov 15

15:00 UTC+1 / 9 am ET

Sign up: list.ku.dk/postorius/list…

Simon Columbus @simoncolumbus.bsky.social @simoncolumbus Oct 31, 2024

Discrimination in selection (accepting LinkedIn requests), but not cooperation (responding to DMs)

Consistent with recent work by Baldassarri et al., who similarly found in-group favouritism in partner choice, but not cooperation: sociologicalscience.com/articles-v11-3…

Felix Rusche @felix_rusche Oct 31, 2024

Incredible to see our paper published in The Quarterly Journal of Economics! 🎉
It's joint work with my amazing co-authors @yu_evsyukova and @Econ_Mill

A 🧵
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