Keith Head
ckhead.bsky.social
Keith Head
@ckhead.bsky.social
Trade
This is so depressing
December 29, 2025 at 5:06 PM
the way we think about is that historical borders limited mobility and this generated social networks with relatively few cross-border links. but all the legal/frontier barriers are gone in EU. so we want to est. a partial effect of borders conditional on the social network legacies. open to ideas.
November 14, 2025 at 4:06 PM
These are good points to keep in mind. What would you suggest? The thing we want to estimate is the part of the border effect that government policy can reduce. There are no current regulations that limit cross-border friendship in Schengen EU.
November 14, 2025 at 10:06 AM
Reposted by Keith Head
MIT holds the line bsky.app/profile/dyna...
October 10, 2025 at 5:42 PM
I would go back to X more often if you guaranteed lots of yelling at Matt Stoller.
September 20, 2025 at 9:20 PM
Beauman is the son of Persephone Books founder Nicola Beauman and economist Christopher Beauman
September 14, 2025 at 3:57 PM
The study does not randomize birth control method. So I think it’s rather hard to control for selection effects.
September 1, 2025 at 9:21 PM
Who’s Pickle?
September 1, 2025 at 9:09 PM
Why is everything on the 45 line? Ostensibly 2 dimensions but de facto only one?
August 31, 2025 at 5:44 AM