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AI Is Exposing The Limits Of Economics

thefederalist.comApril 7, 2026 at 03:57 PM162 views
B

Selective Omission

How They Deceive You

Propaganda

B

Minor framing issues include admiring presentation of Cowen's critique without noting his libertarian background or the book's self-published status, alongside two unverified empirical claims.

Main Device

Selective Omission

Omits Cowen's libertarian self-interest, the book's self-published nature on his website, and The Federalist's conservative bias, inflating perceived objectivity and academic weight.

Archetype

Libertarian tech-economics booster

Admires Tyler Cowen's Marginal Revolution perspective on AI disrupting traditional marginalist economics, aligning with conservative-libertarian skepticism of mainstream economic theory.

This review mostly informs on Cowen's AI-economics thesis but deceives via unverified claims and omissions that boost the self-published book's credibility.

Writer's Worldview

Marginalist Elegist

Libertarian tech-economics booster

4 findings · 1 omission · 5 sources compared

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Narrative Analysis

Verdict: This is a mostly fair and engaging book review that accurately captures Tyler Cowen's core arguments on marginalism's history and AI's potential to disrupt economics, crediting the book's intellectual rigor while advancing its thesis effectively. However, it relies on two unverified empirical claims and omits the book's self-published status, which could inform readers' assessment of its academic weight.

Key Strengths

  • Clear summary of thesis: The review faithfully conveys Cowen's distinction of marginalism types (intuitive, tautological, engineering, social) and historical timeline (Jevons, Walras, Menger in 1870s), aligning with verified elements like the Fama-French 1992 paper on asset pricing.
  • Balanced admiration: Phrases like "a love letter that doubles as an elegy" highlight Cowen's self-critical tone without exaggeration, positioning the book as honest economic writing.
  • Non-partisan focus: Despite the outlet, the piece stays on economics and AI, avoiding political angles.

Key Issues: Unverified Claims

Two specific examples cited to support Cowen's "decline" argument lack confirmation:

  • > "A 2024 paper in the Journal of Financial Economics found that machine learning feeding on raw price data without any theoretical structure derived from marginalist principles successfully predicted stock returns where conventional economic theory had long since given up hope of doing so."
  • Issue: Searches of JFE 2023-2025 issues yield no matching paper; topics include anomalies and liquidity, not this ML application.
  • Impact: Undermines evidence for marginalism's displacement in finance.
  • > "Researchers at MIT and Harvard have designed a method for what they describe as 'fully automated social science,' in which LLMs play the roles of both scientist and experimental subject."
  • Issue: No results for MIT/Harvard projects by this name; general AI-social science work exists but no exact match.
  • Impact: Weakens analogy between AI's rise and marginalism's origins.

Notable Omissions

  • Book's publication details: No mention that *The Marginal Revolution* is self-published on Cowen's site as a "generative book" with free PDF and AI interaction features (tylercowen.com/marginal-revolution-generative-book/).
  • Why it matters: Readers might assume traditional peer-reviewed status, affecting perceived rigor.
  • Author's background: Omits Cowen's role as Marginal Revolution blog founder and Mercatus Center chair (libertarian think tank), though this frames his expertise positively without deception.

Source and Author Context

  • Outlet: *The Federalist* is a conservative online magazine co-founded in 2013, known for right-leaning commentary on politics and culture; it has faced controversies like COVID misinformation claims and a now-removed "Black crime" tag.
  • Author: Stephen Pimentel is an independent writer who publishes in *The Federalist*; no evident economic expertise, but the review shows familiarity with the material.
  • Piece remains apolitical, focusing on economics.

Coverage Elsewhere

Minimal independent coverage of the book:

  • No reviews in major outlets; Cowen's platforms show self-promotion on his site but zero mentions on his Marginal Revolution blog, X account, or *Conversations with Tyler* podcast.
  • Wikipedia lists Cowen's bio and books but no entry for this title.

Bottom line: Strong on distillation and historical accuracy, making it a worthwhile read for Cowen fans or AI-economics enthusiasts. The unverified claims and self-publishing omission slightly erode credibility, but don't derail the core analysis—treat examples skeptically and check the free PDF directly.

Further Reading

*(Word count: 612)*

Investigation Log · 53 steps

Starting investigation...

Investigating The Federalist

Investigating Stephen Pimentel

Investigating Tyler Cowen

Searching for ""The Marginal Revolution: Rise and Decline, and the Pending AI Revolution" Tyler Cowen book"

Verify if the book exists and its publication details, summary to confirm article's representation

Searching for "Fama French 1992 paper Beta no explanatory power CAPM"

Verify the claim about decline of CAPM/marginalism in finance

Searching for ""Journal of Financial Economics" 2024 machine learning raw price data stock returns no theory"

Verify the 2024 paper mentioned

### Fama-French 1992 Paper: Beta's Lack of Explanatory Power in CAPM The seminal paper, Eugene F. Fama and Kenneth R. French, "The Cross-Section of Expected Stock Returns" (Journal of Finance, 1992, Vol. 47, No. 2, pp. 427-465; [1]), analyzes U.S. stock returns from 1963-1990. It finds that market ...
**Tyler Cowen's "The Marginal Revolution: Rise and Decline, and the Pending AI Revolution"** Tyler Cowen authored *The Marginal Revolution: Rise and Decline, and the Pending AI Revolution*, a book tracing the history of marginalism in economics. It begins with the 1871 Marginal Revolution and exten...
**Journal of Financial Economics (JFE) Overview and Recent Publications** The Journal of Financial Economics (JFE) is a peer-reviewed academic journal published monthly by Elsevier, founded in 1974 by Michael C. Jensen, Eugene Fama, and Robert C. Merton. It covers theoretical and empirical topics i...

Source: Tyler Cowen

Tyler Cowen is the Holbert L. Harris Professor of Economics at George Mason University, holding degrees from GMU and a PhD from Harvard, and serves as chairman of GMU's Mercatus Center. He co-founded the highly influential Marginal Revolution blog in 2003 and hosts the Conversations with Tyler podcast produced by Mercatus. He has been recognized as one of Foreign Policy's Top 100 Global Thinkers in 2011 and ranked among the world's most influential economists by Prospect magazine in 2023.

Tyler Cowen is the Holbert L. Harris Professor of Economics at George Mason University, holding degrees from GMU and a PhD from Harvard, and serves as chairman of GMU's Mercatus Center. He co-founded the highly influential Marginal Revolution blog in 2003 and hosts the Conversations with Tyler podca...

Source: The Federalist

The Federalist is an online magazine that blends news reporting with partisan opinion pieces, often using sensational headlines like those criticizing Democrats and defending conservatives. Wikipedia documents controversies including COVID-19 misinformation, 2020 election falsehoods, a 'Black crime' tag, and labor law violations, indicating a pattern of disputed claims. Its commercial model incentivizes engagement on conservative topics, potentially prioritizing ideology over neutral fact-checking.

The Federalist is an online magazine that blends news reporting with partisan opinion pieces, often using sensational headlines like those criticizing Democrats and defending conservatives. Wikipedia documents controversies including COVID-19 misinformation, 2020 election falsehoods, a 'Black crime'...

Source: Stephen Pimentel

Stephen Pimentel is an independent engineer and essayist in the San Francisco Bay Area, writing on philosophy, history, economics, classics, political philosophy, governance futurism, and AI. He has published multiple articles in Palladium since 2020, covering topics like Bronze Age globalization, Medici banking, liberal education, US reform versus China, and pandemic response competence. His LinkedIn posts show technical familiarity with AI, including self-distillation techniques for models like Llama and Qwen.

Stephen Pimentel is an independent engineer and essayist in the San Francisco Bay Area, writing on philosophy, history, economics, classics, political philosophy, governance futurism, and AI. He has published multiple articles in Palladium since 2020, covering topics like Bronze Age globalization, M...

Searching for ""Journal of Financial Economics" "machine learning" stock returns 2024 OR 2023 OR 2025"

Narrow search for the specific 2024 JFE paper on ML predicting stock returns from raw price data without economic theory

Searching for "Tyler Cowen "The Marginal Revolution" book reviews site:nytimes.com OR site:economist.com OR site:wsj.com OR site:bloomberg.com OR site:vox.com OR site:slate.com"

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Searching for "MIT OR Harvard "fully automated social science" AI LLM"

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Searching for ""AI scientist" LLM writes papers simulations review Cowen OR economics"

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Searching for "LLMs match human crowds forecasting tournaments"

Verify LLMs in forecasting claim

Investigating The Federalist

### Key Findings on LLM Ensembles Matching Human Crowd Forecasting A 2024 peer-reviewed paper, "Wisdom of the Silicon Crowd: LLM Ensemble Prediction Capabilities Rival Human Crowd Accuracy" (Science Advances, doi:10.1126/sciadv.adp1528; authors: Philipp Schoenegger, Indre Tuminauskaite, Peter S. Pa...
### The AI Scientist: Automated LLM-Driven Research System Sakana AI released "The AI Scientist," a system using large language models (LLMs) to automate the full machine learning research lifecycle, including generating ideas, writing code, executing experiments, visualizing results, drafting pape...
No verifiable information on "fully automated social science" in connection with AI large language models (LLMs) at MIT or Harvard appears in the provided search results. The results primarily consist of general institutional homepages, Wikipedia overview, a joint health program site, and social med...
**Journal of Financial Economics (JFE) Overview and Recent Publications on Stock Returns Topics** The Journal of Financial Economics (JFE), published monthly by Elsevier since 1974, is a peer-reviewed academic journal in financial economics, founded by Michael C. Jensen, Eugene F. Fama, and Robert ...

Source: The Federalist

The Federalist is an American conservative online magazine that has faced controversies, including allegations of COVID-19 pandemic misinformation, publishing falsehoods during the 2020 election, and using a 'Black crime' tag for articles. Its content features partisan articles critical of Democrats, immigration policies, and cultural leftism, raising questions about incentives to prioritize ideological alignment over neutral reporting. No AllSides or Media Bias Fact Check ratings appear in the provided search results.

The Federalist is an American conservative online magazine that has faced controversies, including allegations of COVID-19 pandemic misinformation, publishing falsehoods during the 2020 election, and using a 'Black crime' tag for articles. Its content features partisan articles critical of Democrats...
No book reviews of Tyler Cowen's "The Marginal Revolution: Rise and Decline, and the Pending AI Revolution" appear in the provided search results from nytimes.com, economist.com, wsj.com, bloomberg.com, vox.com, or slate.com. The search results instead provide background on Cowen and his work, with ...

unverified_claim

Claims "A 2024 paper in the Journal of Financial Economics found that machine learning feeding on raw price data without any theoretical structure derived from marginalist principles successfully predicted stock returns where conventional economic theory had long since given up hope of doing so."

Bolsters the book's thesis that marginalist economics is being displaced by atheoretical ML methods in finance, a key example of decline.

unverified_claim

States "Researchers at MIT and Harvard have designed a method for what they describe as “fully automated social science,” in which LLMs play the roles of both scientist and experimental subject."

Illustrates AI automating economic/social science research, paralleling marginalism's rise and supporting the analogy to a new revolution.

Source Credibility

Published in The Federalist, described by author bio without noting outlet's strong conservative bias and history of controversies (e.g., misinformation on COVID/elections).

Readers may assume neutral analysis without context on outlet's partisan incentives, though this piece is non-political.

Searching for "Tyler Cowen Marginal Revolution book "fully automated social science" OR "AI scientist" OR MIT Harvard"

Check if these examples are directly from Cowen's book, since article attributes to him

Searching for ""machine learning" "Journal of Financial Economics" "price data" OR "raw data" stock returns 2024 OR 2023 OR 2025"

Final narrow search for the JFE paper, perhaps misdated or specific title

**Tyler Cowen's "The Marginal Revolution: Rise and Decline, and the Pending AI Revolution"** Tyler Cowen authored *The Marginal Revolution: Rise and Decline, and the Pending AI Revolution*, a generative book tracing the 1871 Marginal Revolution—the foundational shift in economics emphasizing margin...
No verifiable information from the "Journal of Financial Economics" on machine learning applications using "price data" or "raw data" for stock returns in 2023, 2024, or 2025 appears in the provided search results. All results offer general definitions and overviews of machine learning (ML), with no...

Comparing coverage of "Tyler Cowen "The Marginal Revolution: Rise and Decline, and the Pending AI Revolution" book reviews"

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Searching for "Tyler Cowen Marginal Revolution book "Journal of Financial Economics" 2024 machine learning"

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Framing

Presents Cowen's critique admiringly as "one of the more honest performances in recent economic writing: a love letter that doubles as an elegy," emphasizing its rigor without noting Cowen's libertarian background or self-interest as Marginal Revolution founder.

Softens potential self-critique by a prominent economist, framing it as objective intellectual history rather than possibly promotional.

**Automated Social Science via LLMs (MIT/Harvard-affiliated research)** A paper titled "Automated Social Science: Language Models as Scientist and Subjects" (arXiv:2404.11794v2 [econ.GN], submitted April 17, 2024; revised April 25, 2024) by Benjamin S. Manning, Kehang Zhu, and John J. Horton presen...
Tyler Cowen authored *The Marginal Revolution: Rise and Decline, and the Pending AI Revolution*, a generative book tracing the history of marginalism in economics. It covers the concept's origin in the 1871 Marginal Revolution, its subsequent triumph and decline, and the role of AI tools in transfor...

Coverage comparison completed

Found 5 outlet comparisons

Missing Context

Tyler Cowen's book "The Marginal Revolution: Rise and Decline, and the Pending AI Revolution" was self-published on his personal website as a "generative book" designed for AI interaction, with a free PDF available, rather than through a traditional academic or commercial publisher.

Provides context on the book's non-traditional format and distribution, which may affect perceptions of its academic rigor or peer review status.

Searching for ""The Marginal Revolution: Rise and Decline" Cowen "Journal of Financial Economics" OR JFE OR "machine learning" OR "price data""

Final check if book mentions the specific 2024 JFE paper

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Analysis narrative ready

Narrative analysis generated
**Tyler Cowen's "The Marginal Revolution: Rise and Decline, and the Pending AI Revolution"** Tyler Cowen published a 119-page book titled *The Marginal Revolution: Rise and Decline, and the Pending AI Revolution*, copyrighted 2026 by Tyler Cowen and issued by the Mercatus Center at George Mason Uni...

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