Paul Kelleher
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paulkelleher.net
Paul Kelleher
@paulkelleher.net
Moral and political philosophy, climate economics, bioethics

Author of *The Social Cost of Carbon* (OUP 2025) | Faculty @UWMadison, posting in personal capacity

Likes: Boston Celtics ☘️, bouldering, ebikes, funding public ed.

paulkelleher.net
Lately, instead of playing with Legos or talking my ear off about Minecraft, the kiddo has been choosing to spend his free 10-15min after breakfast and before the school bus doing this. Everyone wins.
November 21, 2025 at 2:41 PM
I have been begging my fellow profs to acknowledge this.
November 21, 2025 at 3:38 AM
I'd completely forgotten about this. github.com/paul-kellehe...
November 20, 2025 at 9:42 PM
Good morning! Here’s a pic of a cute pup in Portland ME who has very good taste.
November 17, 2025 at 1:15 PM
Back home.
November 15, 2025 at 11:07 PM
I’m working on something now, but for that mathematical point you can see these references.

And yes, that is precisely how a utilitarian would do it. In that case VSL is just the certainty equivalent (in terms of present consumption) of the change in expected wb from a change in mortality risk.
November 15, 2025 at 5:05 PM
Kinda reminds me of the sign welcoming you to my parents’ town. I’m always sad about how they must feel about their present.
November 13, 2025 at 7:38 PM
where is Uwe when you need him
November 11, 2025 at 1:36 PM
The new guy also needed coaxing, despite treads.
November 11, 2025 at 4:19 AM
George, circa 2012 BT (Before Treads).
November 11, 2025 at 4:17 AM
EB White once explained how to end a sentence in 5 prepositions.

A father heads upstairs to read to his kid before bed, and the kid says:
November 9, 2025 at 2:15 PM
November 8, 2025 at 10:13 PM
If only I’d taken a class in college on how to prompt AI better
November 8, 2025 at 8:07 PM
Happy Halloween to everyone but Lucy
November 1, 2025 at 12:51 AM
when your favorite thing in the world---BUS!---dresses up as YOU for Halloween.

(a fave pic from 2019)
October 31, 2025 at 12:54 PM
October 30, 2025 at 3:53 PM
October 27, 2025 at 11:18 AM
@mikebenchcapon.bsky.social 7th anniversary. I was proud of this one
October 27, 2025 at 2:50 AM
no, really, tell me what
October 24, 2025 at 8:04 PM
New Nike Air Jordan logo just dropped.
October 24, 2025 at 12:15 AM
trump take crimp
October 22, 2025 at 10:06 PM
Meantime...
October 22, 2025 at 3:47 PM
NYT taking this very seriously

www.nytimes.com/2025/10/20/u...
October 21, 2025 at 8:38 PM
🤔
October 21, 2025 at 1:06 AM
October 20, 2025 at 1:35 PM