Benjamin Jullien
benjullien.bsky.social
Benjamin Jullien
@benjullien.bsky.social
Doing comms around how climate impacts affect the economy, and how economics addresses that, with GSCC Network.
Formerly at Les Echos, La Tribune, McKinsey&Co.
Born 331ppm
Not sure what's most worrying: reading this (and in the WSJ), or finding out nobody seems to care

Seen from Europe, the US has become a banana republic...
October 30, 2025 at 4:43 PM
I fixed this for @theguardian.com

When TRAINS are pricier than PLANES...

"If trains and planes factored in the social cost of carbon, a train from Barcelona to London would cost just couple more euros, but it would make the flight nearly five times more expensive"
October 23, 2025 at 11:20 AM
no comment
January 23, 2025 at 2:53 PM
no comment

(Illustration: Chris Riddell/The Observer)
January 13, 2025 at 3:11 PM
The authors don't mention "mainstream" at all, they refer to "previous estimates" cited below.

What's clear is that their SCC of $1056 is almost 6 times the EPA number of $185, which can be considered as a prominent "previous estimate", I guess
May 15, 2024 at 9:49 AM