@casssunstein.bsky.social
Gulp. Seen at ASSA. (Thanks, @universitypress.cambridge.org!)
January 3, 2026 at 6:34 PM
Gulp. Seen at ASSA. (Thanks, @universitypress.cambridge.org!)
The unitary executive redux (on a pervasive confusion). @ichotiner.bsky.social @cfcamerer.bsky.social @donmoyn.bsky.social
casssunstein.substack.com/p/the-unitar...
casssunstein.substack.com/p/the-unitar...
The Unitary Executive Redux
On a pervasive confusion out there
casssunstein.substack.com
January 3, 2026 at 4:00 PM
The unitary executive redux (on a pervasive confusion). @ichotiner.bsky.social @cfcamerer.bsky.social @donmoyn.bsky.social
casssunstein.substack.com/p/the-unitar...
casssunstein.substack.com/p/the-unitar...
The Enduring Relevance of Alger Hiss vs. Whittaker Chambers (last paper of 2025, I am pretty sure). #HappyNewYear @ichotiner.bsky.social @cfcamerer.bsky.social @hcrichardson.bsky.social
papers.ssrn.com/sol3/papers....
papers.ssrn.com/sol3/papers....
The Enduring Relevance of Alger Hiss vs. Whittaker Chambers
The Hiss-Chambers saga stemmed from a stunning accusation, by Whittaker Chambers, that Alger Hiss, a law clerk to Oliver Wendell Holmes, Jr., and a golden boy o
papers.ssrn.com
December 30, 2025 at 8:42 PM
The Enduring Relevance of Alger Hiss vs. Whittaker Chambers (last paper of 2025, I am pretty sure). #HappyNewYear @ichotiner.bsky.social @cfcamerer.bsky.social @hcrichardson.bsky.social
papers.ssrn.com/sol3/papers....
papers.ssrn.com/sol3/papers....
The New Right. @ichotiner.bsky.social @cfcamerer.bsky.social
casssunstein.substack.com/p/the-new-ri...
casssunstein.substack.com/p/the-new-ri...
The New Right
Reflections on Contemporary Manichaeism
casssunstein.substack.com
December 28, 2025 at 8:56 PM
Reposted
🎄Merry Christmas! Start the new year with fresh insight at our #AMS2026 Presidential Forum💡
Hear from experts in behavioral economics and public policy on how people make critical decisions—from responding to hurricane warnings to planning for climate impacts.
Learn more: https://bit.ly/4sakcQW
Hear from experts in behavioral economics and public policy on how people make critical decisions—from responding to hurricane warnings to planning for climate impacts.
Learn more: https://bit.ly/4sakcQW
December 25, 2025 at 4:15 PM
🎄Merry Christmas! Start the new year with fresh insight at our #AMS2026 Presidential Forum💡
Hear from experts in behavioral economics and public policy on how people make critical decisions—from responding to hurricane warnings to planning for climate impacts.
Learn more: https://bit.ly/4sakcQW
Hear from experts in behavioral economics and public policy on how people make critical decisions—from responding to hurricane warnings to planning for climate impacts.
Learn more: https://bit.ly/4sakcQW
Reposted
On today's episode, @alanrozenshtein.com talks to @casssunstein.bsky.social about his new book, "Imperfect Oracle: What AI Can and Cannot Do." www.amazon.com/Imperfect-Or...
casssunstein.bsky.social
casssunstein.bsky.social
December 23, 2025 at 10:50 PM
On today's episode, @alanrozenshtein.com talks to @casssunstein.bsky.social about his new book, "Imperfect Oracle: What AI Can and Cannot Do." www.amazon.com/Imperfect-Or...
Alger Hiss and the Trial of the 20th Century (and today).
casssunstein.substack.com/p/the-trial-...
casssunstein.substack.com/p/the-trial-...
The Trial of the 20th Century
Alger Hiss, Whittaker Chambers, and Today
casssunstein.substack.com
December 23, 2025 at 9:18 PM
Alger Hiss and the Trial of the 20th Century (and today).
casssunstein.substack.com/p/the-trial-...
casssunstein.substack.com/p/the-trial-...
Coming in March 2026. (I know, lots of things are coming then, but this is one of them.) @cfcamerer.bsky.social
www.amazon.com/Decisions-So...
www.amazon.com/Decisions-So...
Decisions and Social Norms
Decisions and Social Norms [Ullmann-Margalit, Edna, Sunstein, Cass R.] on Amazon.com. *FREE* shipping on qualifying offers. Decisions and Social Norms
www.amazon.com
December 22, 2025 at 12:21 PM
Coming in March 2026. (I know, lots of things are coming then, but this is one of them.) @cfcamerer.bsky.social
www.amazon.com/Decisions-So...
www.amazon.com/Decisions-So...
WTP: Epistemic, Behavioral, and Philosophical Challenges.
papers.ssrn.com/sol3/papers....
papers.ssrn.com/sol3/papers....
WTP: Epistemic, Behavioral, and Philosophical Challenges
Both free markets and government regulators tend to use willingness to pay (WTP) to measure the value of goods. The reason for use of WTP is that it is the best
papers.ssrn.com
December 18, 2025 at 1:36 AM
WTP: Epistemic, Behavioral, and Philosophical Challenges.
papers.ssrn.com/sol3/papers....
papers.ssrn.com/sol3/papers....
On the Lord's Prayer. (Unusual essay, highly personal.)
substack.com/home/post/p-...
substack.com/home/post/p-...
The Lord's Prayer
On forgiving trespasses
substack.com
December 17, 2025 at 6:15 PM
On the Lord's Prayer. (Unusual essay, highly personal.)
substack.com/home/post/p-...
substack.com/home/post/p-...
Generous, sharp, and brisk review of my new book, ON LIBERALISM, in @foreignaffairs.com
www.foreignaffairs.com/reviews/two-...
www.foreignaffairs.com/reviews/two-...
Two Books on Liberalism
Two books—one by Cass R. Sunstein and one by Philip Pilkington—offer starkly different views of the future of liberalism.
www.foreignaffairs.com
December 17, 2025 at 12:53 PM
Generous, sharp, and brisk review of my new book, ON LIBERALISM, in @foreignaffairs.com
www.foreignaffairs.com/reviews/two-...
www.foreignaffairs.com/reviews/two-...
A Supreme Court Mystery
School Segregation, Restraint, and Originalism
casssunstein.substack.com
December 16, 2025 at 4:55 PM
Reposted
Are nudges ineffectual?
@casssunstein.bsky.social offers some nuance to the meta-analysis of Nudging that is doing the rounds:
buff.ly/QVMFAte
@casssunstein.bsky.social offers some nuance to the meta-analysis of Nudging that is doing the rounds:
buff.ly/QVMFAte
December 14, 2025 at 7:51 PM
Are nudges ineffectual?
@casssunstein.bsky.social offers some nuance to the meta-analysis of Nudging that is doing the rounds:
buff.ly/QVMFAte
@casssunstein.bsky.social offers some nuance to the meta-analysis of Nudging that is doing the rounds:
buff.ly/QVMFAte
Reposted
On #BillOfRightsDay, pick up a copy of @casssunstein.bsky.social's How to Interpret the Constitution—now 30% off with code PUP30!
This book provides a timely & powerful argument for rethinking how the U.S. Constitution is interpreted.
Learn more: press.princeton.edu/books/hardco...
#BillOfRights
This book provides a timely & powerful argument for rethinking how the U.S. Constitution is interpreted.
Learn more: press.princeton.edu/books/hardco...
#BillOfRights
December 15, 2025 at 4:07 PM
On #BillOfRightsDay, pick up a copy of @casssunstein.bsky.social's How to Interpret the Constitution—now 30% off with code PUP30!
This book provides a timely & powerful argument for rethinking how the U.S. Constitution is interpreted.
Learn more: press.princeton.edu/books/hardco...
#BillOfRights
This book provides a timely & powerful argument for rethinking how the U.S. Constitution is interpreted.
Learn more: press.princeton.edu/books/hardco...
#BillOfRights
Generous review of my new book, IMPERFECT ORACLE.
www.wsj.com/arts-culture...
www.wsj.com/arts-culture...
‘Imperfect Oracle’ Review: A Question of Autonomy
Humans tend to trust their intuitions over rational calculation. Can artificial intelligence help us overcome cognitive biases?
www.wsj.com
December 16, 2025 at 2:27 AM
Generous review of my new book, IMPERFECT ORACLE.
www.wsj.com/arts-culture...
www.wsj.com/arts-culture...
Reposted
📣 Tomorrow (15/12, 14:50 CET, Room 38) we’re hosting a seminar with @casssunstein.bsky.social (Harvard University) on his book Campus Free Speech: A Pocket Guide.
Prof. Sunstein will join us from the U.S. via Zoom.
Prof. Sunstein will join us from the U.S. via Zoom.
December 14, 2025 at 10:36 PM
📣 Tomorrow (15/12, 14:50 CET, Room 38) we’re hosting a seminar with @casssunstein.bsky.social (Harvard University) on his book Campus Free Speech: A Pocket Guide.
Prof. Sunstein will join us from the U.S. via Zoom.
Prof. Sunstein will join us from the U.S. via Zoom.
Decisions and Social Norms (coming in March, available for pre-order very soon), by the late Edna Ullmann-Margalit and a grateful coauthor.
www.amazon.com/Decisions-So...
www.amazon.com/Decisions-So...
Decisions and Social Norms
Decisions and Social Norms [Ullmann-Margalit, Edna, Sunstein, Cass R.] on Amazon.com. *FREE* shipping on qualifying offers. Decisions and Social Norms
www.amazon.com
December 14, 2025 at 2:47 PM
Decisions and Social Norms (coming in March, available for pre-order very soon), by the late Edna Ullmann-Margalit and a grateful coauthor.
www.amazon.com/Decisions-So...
www.amazon.com/Decisions-So...
Restoration Narratives in American Constitutional Law. @ichotiner.bsky.social
casssunstein.substack.com/p/the-restor...
casssunstein.substack.com/p/the-restor...
The Restoration Narrative in Constitutional Law
As Opposed to the Redemption Narrative
casssunstein.substack.com
December 14, 2025 at 12:39 PM
Restoration Narratives in American Constitutional Law. @ichotiner.bsky.social
casssunstein.substack.com/p/the-restor...
casssunstein.substack.com/p/the-restor...
The Effects of Nudges.
casssunstein.substack.com/p/the-effect...
casssunstein.substack.com/p/the-effect...
The Effects of Nudges
Warning! Meta-Analyses Can Be Hazardous to Your Health
casssunstein.substack.com
December 13, 2025 at 4:07 PM
The Effects of Nudges.
casssunstein.substack.com/p/the-effect...
casssunstein.substack.com/p/the-effect...
Reposted
Highly recommended!
"Imperfect Oracle" by Cass R. Sunstein.
"The promise is that in important ways AI is better than we are at making judgments. Its limits are evidenced by the fact that AI cannot always make accurate predictions..."
amzn.to/48KERSQ
"Imperfect Oracle" by Cass R. Sunstein.
"The promise is that in important ways AI is better than we are at making judgments. Its limits are evidenced by the fact that AI cannot always make accurate predictions..."
amzn.to/48KERSQ
December 12, 2025 at 1:30 PM
Highly recommended!
"Imperfect Oracle" by Cass R. Sunstein.
"The promise is that in important ways AI is better than we are at making judgments. Its limits are evidenced by the fact that AI cannot always make accurate predictions..."
amzn.to/48KERSQ
"Imperfect Oracle" by Cass R. Sunstein.
"The promise is that in important ways AI is better than we are at making judgments. Its limits are evidenced by the fact that AI cannot always make accurate predictions..."
amzn.to/48KERSQ
Reposted
you might be interested in this WP by @joshtdean.bsky.social, @thetahat.bsky.social, and Oluchi Mbonu joshuatdean.com/wp-content/u...
December 11, 2025 at 1:35 PM
you might be interested in this WP by @joshtdean.bsky.social, @thetahat.bsky.social, and Oluchi Mbonu joshuatdean.com/wp-content/u...
Decisions and Social Norms - coming early next year. @elgarpublishing.bsky.social @cfcamerer.bsky.social
www.e-elgar.com/shop/usd/dec...
www.e-elgar.com/shop/usd/dec...
Decisions and Social Norms
This pathbreaking book casts new light on how to handle life’s most difficult decisions. Edna Ullmann-Margalit and Cass R. Sunstein examine the role of social norms in creating both stability and inst...
www.e-elgar.com
December 12, 2025 at 1:42 PM
Decisions and Social Norms - coming early next year. @elgarpublishing.bsky.social @cfcamerer.bsky.social
www.e-elgar.com/shop/usd/dec...
www.e-elgar.com/shop/usd/dec...
Honored to have spoken recently @swarthmorecollege.bsky.social; amazing students and faculty were kind enough to attend.
swarthmorephoenix.com/2025/12/11/c...
swarthmorephoenix.com/2025/12/11/c...
Cass Sunstein: ‘Nudging Past, Present and Future’ - The Phoenix
Prominent scholar Cass Sunstein delivers a lecture on nudge and sludge in the sphere of policymaking and policy implementation.
swarthmorephoenix.com
December 11, 2025 at 9:55 PM
Honored to have spoken recently @swarthmorecollege.bsky.social; amazing students and faculty were kind enough to attend.
swarthmorephoenix.com/2025/12/11/c...
swarthmorephoenix.com/2025/12/11/c...
Baffling bathrooms.
bppblog.com/2017/12/20/a...
bppblog.com/2017/12/20/a...
Baffling bathrooms: On navigability and choice architecture
Maya-Bar-Hillel and Cass Sunstein explore problems of navigability: Humans do not know how to get to their preferred destination. Much work in behavioral economics (including that by 2017 Nobel Pr…
bppblog.com
December 11, 2025 at 12:24 PM
Baffling bathrooms.
bppblog.com/2017/12/20/a...
bppblog.com/2017/12/20/a...
New paper! PROXIMITY BIAS. (With thanks to Stephen Stills for the epigraph.)
papers.ssrn.com/sol3/papers....
papers.ssrn.com/sol3/papers....
Proximity Bias: Location, Location, Location
Suppose that one has a choice between two otherwise identical restaurants: one is close and the other is far. Closer is often better; it is rational to care abo
papers.ssrn.com
December 11, 2025 at 12:17 PM
New paper! PROXIMITY BIAS. (With thanks to Stephen Stills for the epigraph.)
papers.ssrn.com/sol3/papers....
papers.ssrn.com/sol3/papers....