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Chicago Booth professor's 200 AI-assisted papers in nine months; SSRN removes 257 of his works

★★after cutoffpolicy-safetySSRNUniversity of Chicagoconfidence: high

The Washington Post reported on Sept 23, 2026 that University of Chicago Booth statistician Nicholas Polson had put his name on more than 200 papers in nine months of 2026, plus up to 14 books. He confirmed he used AI in his research. The preprint server SSRN removed 257 of his solo and co-authored works and froze the upload accounts, citing mainly "the unusual pattern of paper submissions" and secondarily missing AI-use disclosure. It is a high-profile test of how publishing systems handle AI-scale output from established academics.

Key facts

What happened

Researchers noticed an extraordinary flow of working papers under Polson's name on SSRN, the Elsevier-owned preprint server widely used in economics, finance and law. The Washington Post (reporter Todd Wallack) counted more than 200 papers in about nine months. SSRN took down 257 works and froze the accounts. Polson, a long-established Bayesian statistician, defended AI-assisted productivity and dismissed critics as envious.

Why it matters

Preprint servers and journals were built on the assumption that writing a paper takes weeks of human time. With AI, one established researcher can produce hundreds of papers a year. Platforms are responding with rate- and pattern-based enforcement (SSRN here, arXiv's ban for unchecked AI content earlier in 2026) rather than relying on authors to disclose AI use.

Changelog

  • 2026-10-02: created (from leads queue; Zvi AI #188)

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Related events

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  3. Semafor finds AI-written guest op-eds in the NYT, WSJ and Washington Post; Dartmouth provost's case becomes a campus scandal ★★
  4. arXiv limits submitters to two papers a month as AI-fuelled submissions hit 40,363 in September 2026 ★★★

Sources (5)

id: 2026-09-23-polson-200-ai-assisted-papers-ssrn · updated 2026-10-02 · open in the interactive timeline