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Imperfect Information

Rajiv Sethi

On economics, identity, justice, and discourse...

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Latest Issues

A Pincer Grip

The following remarks were prepared for delivery to the board of the Teagle Foundation a couple of weeks ago. I’m posting them here with permission, lightly edited for readability, with links added and a couple of updates in footnotes.

I...

7 days ago
11

A Conversation with Matt Jackson

Back in February of this year I had the opportunity to speak with Matt Jackson for the Human Centered podcast. This is the official podcast of the Center for Advanced Study in the Behavioral Sciences at Stanford, where Matt was a fellow in...

9 days ago
5

Information Contagion

At around 6:50am ET on March 24, there was an unusually large spike in trading volume in oil and stock futures markets. Fifteen minutes later, Donald Trump announced on social media that productive negotiations with Iranian officials were u...

2 months ago
25
5

Trading on Violence

Insider trading on prediction markets is turning into a dog-bites-man type of story.

The latest incident involves betting on the precise date of the US strike on Iran. Six wallets were opened shortly before the strikes, bought large numbe...

3 months ago
18
7

Claude (Anthropic) on the Tariff Case

There’s so much information now available at our fingertips, and we face increasingly frequent and challenging decisions regarding the allocation of time and attention. For instance, the Supreme Court ruling in Learning Resources, Inc. v. T...

4 months ago
12
3

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  • Rajiv Sethi

    Professor of Economics, Barnard College, Columbia University; External Professor, Santa Fe Institute; 2025-26 CASBS Fellow, Stanford University

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