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Marginal Revolution

Marginal Revolution is an blog co-authored by and , launched in August 2003. The platform features near-daily posts applying marginalist economic reasoning to diverse subjects including markets, culture, books, technology, and , often emphasizing and skepticism toward regulatory overreach. Affiliated with George Mason University, where both founders serve as professors in the economics department, the blog has maintained a consistent output for over two decades and earned recognition as one of the most influential economics blogs through reader acclaim and external rankings. Key extensions include the co-authors' textbook Modern Principles: Microeconomics, which integrates blog-style insights into core economic education, and Marginal Revolution University, an online platform offering free video courses on economic principles launched in 2012. The blog's defining characteristics lie in its contrarian yet data-driven approach, prioritizing causal mechanisms and market processes over ideological conformity, which has cultivated a dedicated audience among economists, policymakers, and intellectuals seeking alternatives to mainstream academic narratives.

Founders

Tyler Cowen

Tyler Cowen (born January 21, 1962) is an economist specializing in economic theory, , and . He earned a Ph.D. in from in 1989 and a B.S. from . Since 1982, Cowen has been affiliated with , where he holds the Holbert L. Harris Chair of . He also serves as chairman and general director of the , a university-based research organization focused on market-oriented . Cowen's academic work integrates economic reasoning with cultural and institutional analysis, as seen in books like What Price Fame? (2000), which applies supply-and-demand models to markets and scarcity in cultural goods, and In Praise of Commercial Culture (1998), which contends that profit-driven incentives expand artistic output and diversity beyond what state subsidies or elite patronage achieve. These texts underscore his view that voluntary exchange and competition generate broader cultural value than centralized interventions, a perspective that permeates his blogging. Empirical case studies in these works, such as the proliferation of low-cost reproductions democratizing access to art, highlight causal mechanisms where market signals reward innovation over conformity. As co-founder of Marginal Revolution alongside in 2003, Cowen has authored thousands of posts emphasizing data-informed critiques of policy distortions. His contributions often dissect cultural consumption—ranging from book recommendations and reviews to observations—through lenses of surplus and adaptive behaviors, prioritizing evidence of how regulations hinder dynamism, such as licensing barriers reducing in urban markets. This approach reflects a commitment to verifiable outcomes over ideological priors, frequently citing statistical trends or historical precedents to challenge assumptions of .

Alex Tabarrok

holds the Bartley J. Madden Chair in at the and serves as a professor of at . He also directs the Center for Study of at the university. Tabarrok's research emphasizes empirical analysis in , , and the design of incentives to promote . His expertise centers on , innovation policy, and incentive mechanisms, where he critiques government interventions that distort markets, such as prolonged regulatory delays in drug approvals by the (FDA). For instance, Tabarrok has argued that FDA processes increase development costs and timelines, reducing the supply of new therapies and exacerbating patient risks from unapproved treatments accessed abroad or illicitly. He advocates alternatives like advance market commitments and innovation prizes to align incentives with rapid, effective outcomes, as demonstrated in his analysis of acceleration strategies. On Marginal Revolution, Tabarrok's contributions focus on , , , and , applying data-driven scrutiny to reveal unintended effects of regulations, such as how cautionary FDA policies may deter beneficial risks in e-cigarette or stifle applications in diagnostics. Since 2020, his posts have increasingly addressed artificial intelligence's transformative potential alongside existential risks, questioning market signals for -driven disruptions and critiquing regulatory overreach that could hinder progress. He has also explored privatization's role in enhancing fraud deterrence through mechanisms like whistleblower incentives in , arguing that private enforcement yields stronger economic deterrents than public bureaucracies alone.

History

Launch and Early Years (2003–2010)

Marginal Revolution was founded in August 2003 by and , economists at , amid the expansion of online platforms that enabled direct engagement with economic ideas outside established media and academic gatekeepers. The inaugural post appeared on August 21, 2003, marking the start of near-daily publications that applied marginalist reasoning—focusing on incremental costs, benefits, and incentives—to real-time events, policy debates, and cultural phenomena, in contrast to the slower pace and narrower scope of peer-reviewed journals. This approach positioned the blog as an accessible venue for causal economic analysis, prioritizing empirical patterns over ideological alignment. Readership grew swiftly from an initial target of a few thousand academically inclined followers to one of the most influential blogs, driven by consistent output and word-of-mouth among analysts and market participants. Early structural elements, such as post categories including and , aided thematic organization and reader retention, while the content eschewed overt partisanship in favor of dissecting incentives and . In response to the , posts emphasized factors like excessive financial leverage and intermediary failures as core drivers, alongside observations of market-driven adjustments such as asset repricing and credit reallocations that mitigated some disruptions despite regulatory interventions. This empirical lens reinforced the blog's reputation for grounding policy critiques in observable adaptations rather than abstract macroeconomic prescriptions, solidifying its role as a yet data-oriented voice in .

Expansion and Institutional Ties (2011–Present)

The deepening institutional affiliations of and with (GMU) and the have underpinned the blog's post-2011 evolution, providing access to and policy expertise that informs its analyses of market mechanisms and regulatory frameworks. serves as Holbert L. Harris Professor of at GMU and general director of the , while holds the Bartley J. Madden Chair in at Mercatus, enabling posts that draw on university-hosted data sets, working papers, and interdisciplinary collaborations. These ties have facilitated a shift toward more integrated academic-digital output, with blog entries often previewing or synthesizing Mercatus-funded studies on topics like and institutional incentives. Following the 2010 financial crisis recovery, Marginal Revolution adapted to emerging global events by emphasizing incentive-aligned responses over centralized interventions, notably during the . Tabarrok argued in early 2020 that regulatory conservatism—defined as excessive caution in approvals—contributed to by slowing treatments and vaccines, advocating instead for liability protections and market-driven acceleration of therapies. Cowen and Tabarrok analyzed Operation Warp Speed's successes in advance purchase commitments but critiqued its limitations in addressing broader supply-chain bottlenecks without sustained pricing signals. This period marked an expansion in real-time policy dissection, incorporating external data on externalities and trial designs to favor decentralized health solutions like rapid testing markets over uniform lockdowns. From 2023 to 2025, the blog has sustained high-frequency posting—often multiple entries daily—contrasting with the broader contraction in dedicated economics blogging since the mid-2010s, while delving into technological disruptions and fiscal critiques. Discussions on have highlighted potential macroeconomic cycles driven by productivity gains in non-Baumol sectors, tempered by projections of gradual model improvements rather than abrupt takeoffs due to data and energy constraints. Analyses of U.S. foreign aid have pinpointed delivery inefficiencies, such as only 12% of USAID funds reaching direct recipients amid NGO overheads, and cited evidence linking in-kind aid to extended conflicts in recipient nations. Explanations for economic "vibes" shifts and stagnation prioritize misaligned incentives and institutional rigidities, subjecting narrative-driven accounts to scrutiny against observable causal chains like regulatory accumulation. This persistence reflects an adaptation to fragmented digital landscapes, maintaining text-based rigor amid rising multimedia alternatives.

Content and Style

Core Themes in Economics and Markets

Marginal Revolution consistently advocates for market mechanisms as superior to government intervention in allocating resources and fostering , drawing on from sectors like and . In healthcare, the blog argues that regulatory barriers, such as FDA approval processes, delay life-saving treatments and stifle , proposing instead market-based incentives like higher drug prices to spur . For instance, analyses highlight how U.S. pharmaceutical effectively subsidizes global , with higher prices correlating to increased R&D investment that benefits patients worldwide, even as domestic costs rise. Similarly, in law, posts promote privatization elements, such as enhancing whistleblower incentives under the , to reduce by aligning private interests with public oversight, rather than relying on bureaucratic enforcement prone to capture. Critiques of failures form a recurrent theme, emphasizing empirical instances of , , and resource misallocation that undermine interventionist policies. The blog contrasts post-2008 financial bailouts, which prolonged in banking through state support, with market-driven corrections that impose discipline via failures and reallocations. Data on regulatory burdens, such as those failing cost-benefit tests, illustrate how agencies prioritize incumbent interests over efficiency, as seen in analyses where political incentives distort outcomes more than market imperfections. These arguments challenge assumptions of benevolent state action, citing historical examples like 1970s breakdowns where intervention exacerbated over decentralized adjustments. Applying marginal analysis to underscores opportunity costs and incremental trade-offs, rejecting one-size-fits-all interventions in favor of context-specific evaluations. Posts apply this to foreign aid, where marginal dollars often yield due to overlooked alternatives like domestic investments, and to , questioning convergence claims by highlighting persistent gaps from institutional rigidities rather than funding alone. In innovation , the framework predicts that tech-driven growth—evident in AI advancements outpacing state-led planning—arises from entrepreneurial experimentation unbound by central directives, with historical forecasts aligning on sectors like where markets achieved progress absent heavy .

Cultural, Intellectual, and Miscellaneous Topics

Marginal Revolution extends economic analysis to cultural domains, portraying , , , and as arenas where commercial incentives propel evolution and diversity. frequently posts on global , offering tips derived from extensive personal experience, such as navigating urban designs in and that reflect authoritarian influences on spatial organization. Food and drink entries dissect culinary markets, from observations to paradoxes in consumption patterns, emphasizing how profit motives yield consistent quality and innovation. The exhibits skepticism toward elite cultural narratives, favoring market mechanisms over subsidies for fostering artistic vitality. Cowen's 1998 book In Praise of Commercial Culture argues that commercial pressures generate broader access and experimentation in high and low arts, contrasting with subsidized models prone to and inefficiency; a 2025 revisit upheld this view, citing persistent empirical patterns where market-driven works outpace state-funded ones in adaptability and audience reach. Posts on cultural codes reinforce this by advocating direct over abstracted , as in decoding societal signals through lived rather than institutional filters. Intellectual explorations in miscellaneous topics prioritize evidence over sentiment, critiquing as selective rather than systemic. Cowen lists personal retroactive appreciations—like certain past media or social norms—while clarifying these reflect individual taste, not aggregate superiority, to avoid romanticized distortions of progress. Intersections of and appear in analyses questioning if erodes cognitive acuity or elevates , with Cowen viewing advanced models as extensions of philosophical akin to historical thought experiments. Such entries debunk mood-driven pessimism on stagnation, as in engagements with cultural decline theses that demand data on output metrics over perceptual biases. This breadth integrates into quotidian cultural , challenging academic silos by applying marginal reasoning to non-market phenomena like aesthetic trends or technological , thereby illuminating causal links often overlooked in specialized fields.

Writing Approach and Eclecticism

Marginal Revolution employs a marked by succinct, aphoristic posts that distill complex ideas into actionable insights, often spanning 200-500 words and emphasizing over protracted exposition. This format favors -backed analysis and first-principles dissection of mechanisms, such as how incentives drive behavioral responses, rather than ideological advocacy or moral posturing. Posts frequently integrate hyperlinks to peer-reviewed studies, government , or contemporaneous events, allowing and extension of arguments by readers. The blog's manifests in its deliberate avoidance of disciplinary silos or partisan silos, blending economic reasoning with observations from culture, travel, and to challenge conventional narratives. Cowen's frequent international engagements inform comparisons that highlight universal patterns, such as market adaptations in diverse regulatory environments, fostering a breadth that counters academic insularity. complements this with policy-oriented dissections grounded in institutional incentives, prioritizing causal efficacy over redistributive ideals. Reader engagement occurs through moderated comment sections, which curate high-quality discourse by filtering low-effort contributions and amplifying evidence-based rebuttals, thus simulating a decentralized truth-verification process. This setup discourages echo chambers, as dissenting views rooted in data are routinely featured, differentiating Marginal Revolution from ideologically homogeneous outlets. The overall underscores causal realism, wherein outcomes are attributed to verifiable drivers like signals and institutional rules, rather than ascribed intentions or imperatives, aligning with a commitment to undiluted empirical scrutiny.

Associated Media and Projects

Marginal Revolution University

Marginal Revolution University (MRU) is an online platform offering free economics courses, founded in 2012 by economists Tyler Cowen and Alex Tabarrok to deliver accessible, high-quality education outside traditional university constraints. The initiative emerged as an extension of their Marginal Revolution blog, aiming to teach core economic principles through short videos, interactive quizzes, and real-world applications rather than abstract theory alone. Courses cover foundational topics in microeconomics and macroeconomics, including supply and demand, incentives, externalities, and economic growth, with examples drawn from everyday scenarios such as used car markets and health insurance to illustrate concepts like asymmetric information. MRU's pedagogical approach prioritizes the economic way of thinking—focusing on incentives, trade-offs, and —over rote memorization of models, using data-driven cases to verify theoretical predictions, as seen in modules on trade's impact on . This method contrasts with some curricula that emphasize interventionist policies, offering instead a market-oriented lens that highlights causal mechanisms like price signals and innovation incentives, thereby addressing perceived ideological imbalances in education where empirical scrutiny of government roles is sometimes underweighted. Over 900 videos and interactive tools have supported self-directed learning, with the platform reaching one million uses of its practice features by 2023. The platform integrates with the Marginal Revolution blog through cross-references, where posts frequently link to MRU videos for deeper exploration of topics like marginal thinking in or sunk costs in . This synergy fosters a cohesive resource for learners seeking practical without credential requirements, promoting broader access to ideas rooted in verifiable outcomes over institutional gatekeeping. Supported by and the , MRU has enabled teachers worldwide to incorporate its materials, emphasizing cognitive science-backed lesson plans that encourage critical evaluation of policies through evidence rather than assumption.

Podcast and Other Formats

The Marginal Revolution Podcast, hosted by and , debuted in September 2024 with episodes featuring extended dialogues on economic theory, historical events, and intellectual models. Early installments examined topics such as the breakdown of in the 1970s, including oil shocks, , and crime waves, drawing on empirical data from that era to analyze policy failures. Subsequent episodes in late 2024 and 2025 covered the on productivity in stagnant sectors, favorite economic models like Spence's theory of monopolies, Harberger's , and Solow's model, as well as the history of option from Bachelier to Black-Scholes-Merton and the "new " pioneered by . The resumed in September 2025 after a brief , with a focus on revisiting Cowen's 1998 book In Praise of Commercial Culture to discuss market-driven artistic production. Complementing the audio format, the incorporates conversational elements through occasional guest contributions and curated series that extend blog-style analysis into discussions. Comprehensive archives, organized by date and category since the blog's inception, enable retrieval of over 20 years of posts on , culture, and policy, facilitating reference to empirical trends like long-term or technological shifts. Cowen's recurring "What I've been reading" feature, updated frequently, curates book recommendations with concise empirical commentary, such as evaluations of historical texts on post-WWII or Kantian , emphasizing verifiable insights over narrative speculation. In adapting to 2025's media landscape, the podcast and associated formats address contemporaneous issues empirically, including AI-driven regulatory experiments in jurisdictions like the UAE and internal media adaptations at outlets such as , where AI tools handle tasks like SEO optimization and social copy generation. These discussions prioritize causal mechanisms, such as AI's potential to proliferate short-form educational content or alter corporate training, grounded in observable data rather than unsubstantiated projections. The conversational structure enhances analytical depth by allowing real-time rebuttals and model applications, though it risks amplifying unvetted anecdotes absent rigorous sourcing—counterbalanced by the hosts' consistent invocation of peer-reviewed frameworks and historical precedents.

Textbook and Publications

Modern Principles of Economics, co-authored by and , was first published in 2010 as a combined and textbook designed for introductory college courses. The text prioritizes clear exposition through vivid real-world examples, such as the economics of dating markets or the incentives in systems, while limiting mathematics to essential graphical and algebraic tools only where they illuminate core concepts like dynamics. This approach stems directly from the authors' experience writing Marginal Revolution, where they honed techniques for engaging broad audiences without excessive formalism. Subsequent editions, culminating in the sixth edition released in 2024, have integrated insights from the blog's ongoing discussions, including the drivers of technological progress—such as innovation spillovers and AI's productivity effects—and the spatial economics of accumulation, exemplified by analyses of urban agglomeration and talent clustering in regions like . These updates emphasize causal mechanisms like incentives, , and of policy, framing economic analysis around trade-offs rather than presumptions of frictionless or unchecked government efficacy. The has been adopted in hundreds of courses worldwide, often as an to legacy texts that allocate disproportionate space to market failures without equivalent scrutiny of distortions. By embedding blog-derived case studies—ranging from incentives to supply-chain disruptions—it institutionalizes Marginal Revolution's eclectic, evidence-based method into formal pedagogy, fostering student appreciation for as a for dissecting real incentives over abstract ideals.

Influence and Impact

Role in Economics Blogging and Public Discourse

Marginal Revolution, launched in August 2003 by economists and , emerged as an early pioneer in blogging, demonstrating that online platforms could host rigorous, data-informed discussions rivaling traditional academic outlets. By emphasizing marginal analysis—focusing on incremental changes and trade-offs rather than sweeping narratives—the blog elevated the medium beyond casual commentary, prioritizing verifiable claims supported by over ideological assertions. This approach helped legitimize blogs as venues for serious economic inquiry, contributing to the proliferation of similar platforms that adopted a commitment to falsifiable propositions and interdisciplinary insights. In public discourse, Marginal Revolution has challenged prevailing media narratives on topics such as and climate by applying marginal thinking to dissect causal mechanisms often overlooked in consensus views. For instance, on inequality, Cowen and Tabarrok have critiqued exaggerated claims of structural collapse by highlighting data on patterns and innovation-driven , arguing that living standards continue to rise despite relative disparities. Regarding climate , the blog has questioned the efficacy of aggressive emission cuts by stressing trends and cost-benefit analyses, such as of declining to weather extremes over decades, while acknowledging risks but favoring targeted interventions over broad restrictions. These critiques underscore a reluctance to accept uncritical , instead urging of marginal returns amid resource constraints. The blog maintains openness to diverse viewpoints, including left-leaning critiques of , but consistently subordinates them to empirical prioritization, often revealing that affirm in real-world shocks. For example, it has featured arguments for regulatory failures alongside of spontaneous recoveries, as in post-COVID economic rebounds where rapid and labor reallocation outperformed pessimistic forecasts reliant on prolonged stagnation. This -centric filter counters media tendencies toward catastrophe framing, promoting instead analyses grounded in observable outcomes like supply-chain adjustments and vaccine-driven normalizations. Chronologically, Marginal Revolution's impact spans key events, beginning with its coverage, which dissected leverage excesses and intermediary failures without defaulting to partisan deregulatory scapegoating, instead advocating measured resolutions like targeted liquidity. By the , it shifted toward optimism on technological frontiers, exemplified by 2025 discussions of AI's potential to accelerate through complementary human-AI workflows, tempering hype with cautions on implementation bottlenecks while forecasting sustained growth trajectories. This evolution illustrates the blog's role in fostering adaptive, evidence-based discourse amid evolving economic challenges.

Academic and Policy Contributions

Marginal Revolution has advanced scholarly work in by promoting empirical analyses of and , with associated research by demonstrating the superior of private mechanisms, such as bail bondsmen, in reducing rates and failure-to-appear incidents compared to public systems—felony defendants under private bail showed capture rates up to 50% higher in some jurisdictions. posts synthesizing these findings have informed literature, where private incentives align better with outcomes than bureaucratic alternatives, contributing to peer-reviewed discussions on contracting out functions. The platform's emphasis on data-driven causal mechanisms has also influenced intellectuals like , who engages with its positions on policy despite substantive disagreements, such as over USAID's overhead costs and delivery effectiveness. In policy realms, the blog's advocacy for FDA —quantifying regulatory delays as causing thousands of preventable deaths annually through foregone treatments—has shaped libertarian and reform-oriented proposals, including models for ending the agency's approval monopoly via parallel private validations. These arguments, rooted in cost-benefit analyses of approval timelines, have gained traction in recommendations and discussions on accelerating access, as evidenced by references in post-pandemic reform debates. Similarly, critiques of foreign aid structures, highlighting inefficiencies in allocation and monitoring, have aligned with broader calls for targeted reforms, such as prioritizing high-impact sectors over diffuse spending, though empirical adoption remains constrained by institutional inertia. The blog has debunked overly optimistic views of as an automatic engine, arguing that spatial variations in acquisition costs—rather than mere access—explain persistent growth divergences, as modeled in analyses showing higher-cost regions innovate less despite schooling investments. This causal realism challenges mainstream narratives privileging universal education expansions, emphasizing instead localized barriers that empirical must address for genuine productivity gains. While these insights have bolstered evidence-based advocacy in academic and advisory circles, their translation to enacted policy often encounters unmodeled political frictions, limiting full realization of predicted efficiencies.

Metrics of Reach and Readership

Marginal Revolution, launched in August 2003, has maintained a posting frequency of multiple entries daily, resulting in over 34,000 posts by March 2023. This archival depth spans more than two decades of continuous content, with the site's selection for preservation in the web archives affirming its structural longevity and accessibility. By May , the had accumulated 50 million lifetime visitors, equating to roughly 750,000 monthly visits, 25,000 daily visits, and 14,000 unique daily visitors at that benchmark. Recent traffic analyses indicate a month-over-month decline of 8.4% as of September 2025, reflecting broader shifts toward platforms, though direct traffic constitutes nearly 75% of desktop visits. In 2025 evaluations, Marginal Revolution ranks third among blogs per FeedSpot's compilation of top sites by relevance and engagement metrics, and it is highlighted as a leading option for enthusiasts by Intelligent Economist. Readership skews toward the , with significant concentrations in , , and , and appeals to highly educated demographics. The Marginal Revolution Podcast, initiated in 2024 under the , features regular episodes drawing on the blog's themes and has achieved a 4.8 out of 5 rating on from 118 user reviews as of late 2024. These metrics collectively demonstrate the platform's prominence in discourse, with its scale enabling dissemination of data-driven analyses often at variance with prevailing institutional narratives.

Reception and Criticisms

Positive Assessments

Economists and policy analysts have commended Marginal Revolution for fostering intellectual diversity through its eclectic coverage of , , and innovation, often advocating for mechanisms as drivers of progress. The , affiliated with co-author Alex Tabarrok's institution, describes the blog as one of the most influential platforms globally for over two decades, attributing this to its "sharp " that challenges conventional interventions in favor of market processes. This approach has been credited with promoting policy optimism by highlighting how decentralized enables adaptive responses to complex challenges, such as technological , contrasting with rigid . Academic supporters, including fellow economists at institutions like George Mason University, have noted the blog's predictive accuracy in areas like economic growth and innovation trajectories. For instance, its consistent emphasis on prediction markets has aligned with empirical outcomes, where such markets have outperformed traditional forecasts, as evidenced by low Brier scores in election predictions (below 0.1, indicating high reliability) and broader applications to policy outcomes. Posts advocating tech adoption over regulatory hurdles have correlated with real-world accelerations in fields like AI, where market-driven innovations have outpaced government-led alternatives, underscoring the blog's foresight on productivity gains from deregulation. The blog's mild libertarian orientation receives praise for unapologetically documenting market successes against interventionist setbacks, such as in pharmaceutical approvals, where Tabarrok's critiques of FDA delays have influenced reform discussions. Policymakers and analysts have highlighted how these analyses expose bureaucratic inefficiencies, contributing to proposals for streamlined approvals that prioritize empirical evidence of safety and efficacy over precautionary stasis. This focus has been endorsed in outlets like Reason magazine, which portrays co-author Tyler Cowen as a "cult hero" for promoting prosperity through such realism, influencing broader discourse on countering failed state-centric policies with evidence-based alternatives.

Ideological Critiques and Debates

Critics from left-leaning perspectives have frequently accused Marginal Revolution of a libertarian bias that prioritizes efficiency over considerations of and power imbalances, framing interventions as inherently wasteful while underemphasizing structural barriers to equitable outcomes. This view posits that the blog's advocacy for and normalizes outcomes where dynamics exacerbate disparities, as rated by analyses identifying its editorial stance as right-center due to consistent free-market endorsements. A notable flashpoint occurred in May 2025, when a post questioning USAID fund allocation—citing data that 75-90% of pre-2017 funds were routed through third-party NGOs and contractors rather than direct recipients—provoked backlash for allegedly prioritizing bureaucratic scrutiny and market-like accountability over humanitarian imperatives. Commentator , who described himself as often disagreeing with the blog but elevated to "a new level of angry" by this analysis, argued it misrepresented aid's effectiveness and fueled cuts detrimental to global welfare. Detractors interpreted the emphasis on low direct delivery (e.g., claims of only 12% reaching end-users, per Senator ) as reflective of an ideological aversion to public spending, ignoring power asymmetries in aid-dependent regions. Debates over further highlight tensions, with Marginal Revolution asserting that private mechanisms, such as and enforcement, more effectively deter than oversight, backed by analyses showing reduced waste through incentive alignment. Opponents, including those wary of neoliberal reforms, counter that such approaches invite and undermine public ideals of universal access, potentially entrenching elite power rather than democratizing services. marshaled by the , however, indicates correlates with efficiency gains, as in operations where passenger throughput rose 20% post-private equity involvement without quality declines. The blog's concept of "mood affiliation"—coined by to describe reasoning subordinated to ideological temperament rather than evidence—has itself fueled disputes, with voices alleging it dismisses valid concerns about systemic inequities as emotional overreach. In response, Marginal Revolution defends its , pointing to diverse topic coverage and verifiable data reliance that transcend narrow , yielding causal insights where markets empirically curb waste beyond theoretical public alternatives. This data-driven posture, proponents argue, outweighs perceived omissions, as ideological critiques often normalize left-leaning media narratives unsubstantiated by comparable metrics.

References

  1. [1]
    About Marginal Revolution - Marginal REVOLUTION
    - **What**: Marginal Revolution is a blog co-authored by Tyler Cowen and Alex Tabarrok.
  2. [2]
    Celebrating Marginal Revolution's 20th Anniversary (Ep. 187
    Aug 23, 2023 · When Alex Tabarrok and Tyler Cowen launched Marginal Revolution in August of 2003, they saw attracting a few thousand academic-minded ...
  3. [3]
    Twenty Years of Marginal Revolution!
    In this conversation, with David Perell, we reflect on 20 years and talk about our process of writing and working together.Missing: founders | Show results with:founders
  4. [4]
    Tyler Cowen | Mercatus Center
    With colleague Alex Tabarrok, Cowen is co-author of the popular economics blog Marginal Revolution and co-founder of the online educational platform Marginal ...
  5. [5]
    About MRU | Marginal Revolution University
    Founded in 2012 by economists Tyler Cowen and Alex Tabarrok, and featuring instructors like 2021 Nobel Laureate Josh Angrist.
  6. [6]
    Faculty and Staff: Tyler Cowen - Economics - George Mason University
    Tyler Cowen has a Ph.D in economics from Harvard University and is currently a professor of economics at George Mason University. He has edited the volume ...
  7. [7]
    Tyler Cowen - Author Tyler Cowen
    Tyler Cowen is Holbert L. Harris Chair of Economics at George Mason University and serves as chairman and general director of the Mercatus Center at George ...
  8. [8]
    What Price Fame?: Cowen, Tyler - Books - Amazon.com
    What Price Fame? ; Payment. Secure transaction ; About the author · Tyler Cowen (/ˈkaʊ.ən/; born January 21, 1962) is an American economist, academic, and writer.
  9. [9]
    In Praise of Commercial Culture - Harvard University Press
    Apr 14, 2000 · In Praise of Commercial Culture by Tyler Cowen…is a treasure trove of insights about artistic genres, styles and trends, dexterously illuminated ...
  10. [10]
    Alex Tabarrok - Mercatus Center
    Alex Tabarrok is the Bartley J. Madden Chair in Economics at the Mercatus Center at George Mason University and a professor of economics at George Mason ...
  11. [11]
    Alexander Tabarrok - The Center for Study of Public Choice
    Alex Tabarrok is the director of the Center for Study of Public Choice and the Bartley J. Madden Chair in Economics at the Mercatus Center.
  12. [12]
    Research - Alex Tabarrok
    Most of my research is in the field of empirical law and economics and political economy. For example, I have written on the effect of police on crime.
  13. [13]
    A Blueprint for FDA Reform - Marginal REVOLUTION
    The new FDA report from Joe Lonsdale and team is impressive. It has a lot of new material, is rich in specifics and bold in vision.Missing: contributions | Show results with:contributions
  14. [14]
    [PDF] Grand Innovation Prizes to Address Pandemics: A Primer
    Mar 19, 2020 · Alex Tabarrok is the Bartley J. Madden Chair in Economics at the Mercatus Center at George. Mason University and a professor of economics at ...
  15. [15]
    The FDA Is Still Much Too Strict - Marginal REVOLUTION
    Alex is a libertarian who would like to greatly deregulate drug approvals and let individuals make their own choices about what risks to take in ...
  16. [16]
    The lessons of Operation Warp Speed - by Alex Tabarrok - Hypertext
    May 8, 2025 · This post summarizes “Operation Warp Speed: Negative and Positive Lessons for New Industrial Policy,” by Alex Tabarrok, forthcoming in ...Missing: expertise | Show results with:expertise
  17. [17]
    FDA Deregulation of E-Cigarettes Saved Lives and Spurred Innovation
    Jan 30, 2025 · Pesko and Saenz show that FDA deregulation led to a boom in e-cigarette research and development which improved e-cigarettes and led to many lives saved.
  18. [18]
    AI and the FDA - Marginal REVOLUTION
    AI and the FDA. by Alex Tabarrok September 24, 2025 at 7:18 am in ... Alex Tabarrok's Home Page · Alex's TED talk, how ideas trump crises ...
  19. [19]
    Existential risk, AI, and the inevitable turn in human history
    Mar 27, 2023 · Existential risk, AI, and the inevitable turn in human history. by ... Alex Tabarrok's Home Page · Alex's TED talk, how ideas trump crises ...
  20. [20]
    Do Markets Believe in Transformative AI? - Marginal REVOLUTION
    Sep 15, 2025 · ... existential risk. Examining US bond yields around major AI model ... Alex Tabarrok Email Alex · Follow @atabarrok. Tyler Cowen Email Tyler
  21. [21]
    https://marginalrevolution.com/marginalrevolution/2025/10/privatizing-law-enforcement-the-economics-of-whistleblowing.html
  22. [22]
    Marginal Revolution metadata - Benjamin Davies
    Apr 7, 2023 · 10. 12 others, each with fewer than ten posts, 56. Tyler wrote the first Marginal Revolution post on August 21, 2003, and posted every day ...
  23. [23]
    Categories - Marginal REVOLUTION
    To see posts by category, select one of the options below. Books · Current Affairs · Data Source · Economics · Education · Film · Food and Drink · Games ...Books · Economics · Current Affairs
  24. [24]
    My views on the crisis - a summary statement - Marginal REVOLUTION
    Oct 1, 2008 · 1. Glass-Steagall repeal was not a major cause of the financial crisis, nor was government-induced "minority lending." 2. We should use ...Missing: early adaptations
  25. [25]
    What really caused the financial crisis? - Marginal REVOLUTION
    Sep 26, 2008 · At the heart of the crisis, like most financial crises was excessive leverage on the part of financial institutions, or what some call the ...Missing: early adaptations
  26. [26]
    I am Tyler Cowen, blogger at Marginal Revolution, George Mason ...
    Mar 6, 2017 · I am an economist, online education entrepreneur, podcast host, blogger, ethnic food expert, author of many books, general director of the Mercatus Center at ...
  27. [27]
    [PDF] Why Does Freedom Wax and Wane? - Mercatus Center
    “Why Does Freedom Wax and Wane? Some Research Questions in Social. Change and Big Government.” Mercatus Working Paper, Mercatus Center at George. Mason ...
  28. [28]
    In praise of Alex Tabarrok - Marginal REVOLUTION
    Apr 1, 2021 · He called for vastly more spending to build vaccine manufacturing capacity, for giving half-doses of Moderna's vaccine and delaying second doses ...
  29. [29]
    What Operation Warp Speed Did, Didn't and Can't Do
    Mar 23, 2022 · There were four key parts to the plan 1) an advance market commitment to buy lots of doses of approved vaccines–this was important because in ...<|separator|>
  30. [30]
    The Economics of COVID - Marginal REVOLUTION
    In an excellent new video I cover the economics of COVID and how to get vaccines to market faster. Externalities, incentives, market design!Missing: responses solutions
  31. [31]
    Some simple economics of AI and macro cycles
    Oct 18, 2025 · While AI concludes that AI has increased consumer welfare, AI also acknowledges that its impact is complex, with potential negatives offsetting ...
  32. [32]
    Why I think AI take-off is relatively slow - Marginal REVOLUTION
    Feb 23, 2025 · 1. Due to the Baumol-Bowen cost disease, less productive sectors tend to become a larger share of the economy over time.
  33. [33]
    The allocation of US AID funds - Marginal REVOLUTION
    May 22, 2025 · According to Marco Rubio only 12 cents of every dollar spent from USAID went to recipients, the other 88 cents went to NGOs who pocketed the money.Missing: critiques | Show results with:critiques
  34. [34]
    US AID bleg - Marginal REVOLUTION
    Feb 4, 2025 · Nunn and Qian (AER 2017) is probably the most credible serious criticism of USAID, suggesting that in kind aid can increase conflict length.Missing: critiques | Show results with:critiques
  35. [35]
    The changes in vibes - why did they happen?
    Jul 17, 2024 · A good cognitive test to ask people why they think the vibes have changed, and then to grade their answers for intelligence, insight, and intellectual honesty.Missing: ties | Show results with:ties
  36. [36]
    Are pharmaceutical drug prices too high? - Marginal REVOLUTION
    Sep 24, 2015 · Higher prices induce more innovation, and those innovations benefit patients in many countries. Note that connection is true even if you think ...
  37. [37]
    What is the gravest outright mistake out there?
    Jun 26, 2024 · The real problem is we just don't have a free market in health care, including pharmaceuticals. The whole system of government guaranteeing drug ...
  38. [38]
    Marginal REVOLUTION - Small Steps Toward A Much Better World
    Andrew Ross Sorkin (born February 19, 1977) is an American journalist and author. He is a financial columnist for The New York Times and a co-anchor of CNBC's ...Page 2 of 2577 · Tyler Cowen · Blogs We Like · Category: Economics
  39. [39]
    Regulation Can't Prevent the Next Financial Crisis
    Mar 28, 2023 · This is no mere hypothetical: In the 2008 crisis there were major problems with both money market funds and insurance companies. There is a ...Missing: adaptations | Show results with:adaptations
  40. [40]
    A Critique of Government That Progressives — Myself Included
    Feb 18, 2022 · The economist Alex Tabarrok discusses the public choice theory of government failure ... regulations as a whole fail the cost-benefit test ...
  41. [41]
    Marginal Revolution Podcast, my excellent conversations with Alex ...
    Sep 24, 2024 · Marginal Revolution Podcast, my excellent conversations with Alex Tabarrok. by Tyler Cowen September 24, 2024 at 8:16 am in. Economics · History.
  42. [42]
    Do economists understand the concept of opportunity cost?
    Jan 16, 2012 · Abstract: Ferraro and Taylor (2005) asked 199 professional economists a multiple-choice question about opportunity cost.
  43. [43]
    Opportunity Cost and Tradeoffs | Marginal Revolution University
    Opportunity cost is the value of your next best alternative. Tradeoffs occur because resources are scarce, and economics helps understand them.
  44. [44]
    Econ 101 is Underrated: Pharma Price Controls
    May 13, 2025 · Take the tariff debate: understanding that a tariff is a tax, that prices represent opportunity costs, that a bilateral trade deficit is largely ...
  45. [45]
    Tyler Cowen travel tips - Marginal REVOLUTION
    I have a radical travel suggestion. Perhaps it is not for families or for the frail, but seasoned travelers should consider it.Missing: topics | Show results with:topics
  46. [46]
    Travels Archives - Marginal REVOLUTION
    Sep 21, 2025 · Tyler and Chris discuss how Beijing and Shanghai reveal different forms of authoritarian control through urban design, why Seoul's functional ...Design Your Own Rug! · My 1988 Southeast Asia Trip · Tyler Cowen Travel TipsMissing: topics | Show results with:topics
  47. [47]
    Food and Drink Archives - Marginal REVOLUTION
    Bordeaux observations. by Tyler Cowen June 18, 2025 at 12:45 am in. Food and Drink · The Arts · Travel · Travels. The central core is one of the most consistent ...The Paradox Of India · Tyler Cowen Travel Tips · Have Appliances Declined In...Missing: topics | Show results with:topics
  48. [48]
    In Praise of Commercial Culture | Mercatus Center
    Sep 23, 2025 · In Praise of Commercial Culture. Revisiting Tyler's 1998 book: what it got right, what's changed, and whether markets still make art better.
  49. [49]
    Deconstructing cultural codes - Marginal REVOLUTION
    The best way to understand culture was to try to understand or “crack” as many cultural codes as possible.Comments · Chuck Martel · Bill BenzonMissing: topics | Show results with:topics
  50. [50]
    What I am nostalgic about - Marginal REVOLUTION
    Apr 19, 2024 · A list of what I missed from the past. To be clear, these are personal judgments, not claims about net social value.
  51. [51]
    Does AI make us stupider? - Marginal REVOLUTION
    Consider machines that have allowed us to offload physical tasks. In principle, Tyler is correct: such machines could "allow us to reallocate ...
  52. [52]
    My history with philosophy - Marginal REVOLUTION
    I started reading economics, at age 13, I also was reading philosophy. I lived in Hillsdale, New Jersey, but River Vale had a better public library for those ...
  53. [53]
    Noah on cultural stagnation - Marginal REVOLUTION
    and therefore very hard ...Missing: travel | Show results with:travel
  54. [54]
    The Arts Archives - Marginal REVOLUTION
    What of American culture from the 1940s and 1950s deserves to survive? by Tyler Cowen September 25, 2025 at 12:45 am in. Books · History · Music · The Arts.What Of American Culture... · My Hope Axis Podcast With... · Design Your Own Rug!Missing: topics | Show results with:topics<|separator|>
  55. [55]
    Where has beauty gone in the modern world?
    Oct 8, 2025 · ... high arts to the rest of the world. ... Marginal Revolution University. See Courses. Search Search. Privacy Policy Marginal Revolution 2025.
  56. [56]
    Guillermo Calvo on Austrian business cycle theory
    Aug 21, 2013 · ... incentives to further expand credit ... Marginal Revolution University. See Courses. Search Search. Privacy Policy Marginal Revolution 2025.
  57. [57]
    Marginal Revolution University: Economics Videos
    This mini-course explores how hidden information distorts markets, using real-world examples like used cars, health insurance, and risky business behavior.Microeconomics · Macroeconomics · Everyday Economics · Search video library
  58. [58]
    Principles of Economics: Microeconomics
    We will cover all the key topics including competition, monopoly, price discrimination, externalities, public goods and more.Introduction to Microeconomics · The Demand Curve · Calculating the Elasticity of...
  59. [59]
    Development and Trade: Empirical Evidence
    What do the data show about trade and poverty? It's a pretty positive story.Missing: focus | Show results with:focus
  60. [60]
    MRU One Million Users! - Marginal REVOLUTION
    Feb 24, 2023 · Marginal Revolution University hit a milestone last week: the one millionth use of our interactive econ practice tools!Missing: views | Show results with:views
  61. [61]
    Marginal Revolution University - YouTube
    These three videos will explain some of the most fundamental concepts in economics: incentives, opportunity cost, trade-offs, marginal thinking, and sunk costs.<|control11|><|separator|>
  62. [62]
    MRU New Course: Principles of Microeconomics!
    Jan 12, 2015 · We'll cover all of the important topics in microeconomics, such as competition, monopoly, price discrimination, externalities, public goods and more.Comments · The Anti-Gnostic · Donald Pretari
  63. [63]
    Cowen and Tabarrok Launch Online Marginal Revolution University
    Sep 14, 2012 · Mason economics professors Tyler Cowen and Alex Tabarrok have announced the foundation of Marginal Revolution University, an innovative ...<|separator|>
  64. [64]
    The Marginal Revolution Podcast - Mercatus Center
    Each episode features Alex and Tyler drawing on their decades of academic expertise to tackle whatever economic idea is currently tickling their noggins.
  65. [65]
    The Marginal Revolution Podcast-Options!
    Dec 17, 2024 · We run through the amazing history of option pricing theory from Bachelier to Black, Scholes and Merton with stops in between for Einstein, Samuelson, Thorpe ...
  66. [66]
    Marginal Revolution Podcast-The New Monetary Economics!
    Dec 3, 2024 · COWEN: Fischer Black started the new monetary economics with a 1970 article, very early. Not in a standard journal, of course. Black argued that ...
  67. [67]
    The Return of the MR Podcast: In Praise of Commercial Culture
    Sep 23, 2025 · We revisit Tyler's 1998 book In Praise of Commercial Culture. This is the book that put Tyler on the map as a public intellectual. Tyler and ...
  68. [68]
    Books Archives - Marginal REVOLUTION
    What I've been reading ... Marcus Willaschek, Kant: A Revolution in Thinking. A very good book, perhaps the best introduction to Kant? Though for me it is mostly ...Missing: formats | Show results with:formats
  69. [69]
    It's happening, UAE edition - Marginal REVOLUTION
    The plan for what state media called “AI-driven regulation” goes further than anything seen elsewhere, AI researchers said, while noting that ...Comments · Noor Roor Jeet Heer · MMissing: adaptations events
  70. [70]
    It's happening at The New York Times - Marginal REVOLUTION
    Feb 17, 2025 · The New York Times is greenlighting the use of AI for its product and editorial staff, saying that internal tools could eventually write social copy, SEO ...Missing: adaptations | Show results with:adaptations
  71. [71]
    Television Archives - Marginal REVOLUTION
    Aug 31, 2025 · Sora and comparable services will lead to a proliferation of short educational videos, internal corporate training videos, and just plain ...My First Big Bout Of Media... · Are The Kids Reading Less?... · What To WatchMissing: adaptations | Show results with:adaptations
  72. [72]
    Our Textbook: Modern Principles of Economics
    Our Textbook: Modern Principles of Economics. Writing about economics for a large audience at Marginal Revolution taught us to get to the point quickly, use ...
  73. [73]
    Modern Principles of Economics, 6th Edition | Macmillan Learning US
    Free delivery 21-day returnsModern Principles of Economics. Sixth Edition ©2024 Tyler Cowen; Alex Tabarrok Formats: Achieve, E-book, Print. As low as $86.99.Missing: 2025 | Show results with:2025
  74. [74]
    [PDF] Modern Principles Macroeconomics
    Nov 22, 2024 · The book emphasizes the drivers of long-term economic growth, including technological innovation, capital accumulation, and human capital, while ...
  75. [75]
    Teaching Modern Principles Online - Marginal REVOLUTION
    Nov 30, 2020 · I've been teaching hundreds of students the principles of economics using Modern Principles of Economics and its online course management ...
  76. [76]
    Modern Principles of Economics! - Marginal REVOLUTION
    May 23, 2025 · Modern Principles of Economics! by Alex Tabarrok May 23, 2025 at 7:12 am in. Books · Economics · Education.
  77. [77]
    Are We Adapting to Climate Change? - Marginal REVOLUTION
    Sep 26, 2024 · We study whether the sensitivity of economic, health, and livelihood outcomes to climate extremes has declined over the last half century, ...Missing: inequality | Show results with:inequality
  78. [78]
    Summers, Lomborg, Tabarrok, and Cowen on climate change
    Mar 11, 2014 · Neither the developed nor the developing world will accept large reductions in their standard of living. As a result, the only solution to ...
  79. [79]
    US Pandemic Policy: Failures, Successes, and Lessons
    Mar 14, 2022 · US Pandemic Policy: Failures, Successes, and Lessons. by Alex Tabarrok March 14, 2022 at 7:25 am in. Current Affairs · History · Law · Medicine ...Missing: solutions | Show results with:solutions
  80. [80]
    AI & growth: Tyler Cowen's 20-year outlook - Exponential View
    May 30, 2025 · Tyler Cowen's 20-year outlook: The case for measured optimism in an age of AI hype. Azeem Azhar and Tyler Cowen May 30, 2025
  81. [81]
    The Fugitive: Evidence on Public versus Private Law Enforcement ...
    We compare the effectiveness of these two different systems by examining failure-to-appear rates, fugitive rates, and capture rates of felony defendants who ...Missing: prosecution efficacy
  82. [82]
    [PDF] The Economics of Bail and Pretrial Detention - The Hamilton Project
    The main social benefit of the private bail bond industry is that it screens and monitors defendants, facilitating a more efficient selection of defendants for ...
  83. [83]
    Sorry, I Still Think MR Is Wrong About USAID - Astral Codex Ten
    May 29, 2025 · Scott takes me to be endorsing Rubio's claim that the third-party NGOs simply pocket the money. In reality my fact check with o3 found ( ...Missing: influence | Show results with:influence
  84. [84]
    The Need for FDA Reform: Four Models | Mercatus Center
    George Mason University economists Daniel Klein and Alexander Tabarrok argue that this reform would end the FDA's monopoly on drug and device approval and ...Missing: influence | Show results with:influence
  85. [85]
    Lessons from the pandemic: How the FDA (among others) failed us
    May 20, 2022 · Our guest today is Alex Tabarrok, who's an economist at George Mason University, half of the blogging duo at Marginal Revolution, a long running ...
  86. [86]
    Rachel Glennerster calls for reforming foreign aid
    Apr 23, 2025 · Aid agencies already try to cover too many countries and sectors, incurring high costs to set up small programs. Aid projects are far too ...Missing: inefficiencies | Show results with:inefficiencies
  87. [87]
    Claims about education and convergence - Marginal REVOLUTION
    Oct 10, 2025 · We develop a model in which the cost of acquiring human capital varies across space, and regions with higher human capital innovate more.Missing: debunking | Show results with:debunking
  88. [88]
    50 Million Visitors! - Marginal REVOLUTION
    May 17, 2012 · 50 m over lifetime, figure 10 million in past year, 750,000 per month, 25,000 per day, 14,000 unique visitors per day. That is an amazing number ...
  89. [89]
    marginalrevolution.com Website Analysis for September 2025
    marginalrevolution.com Traffic & Engagement Analysis. marginalrevolution.com's web traffic has decreased by 8.4% compared to last month. See all traffic ...
  90. [90]
    100 Best Economics Blogs and Websites in 2025 - FeedSpot
    Economics Blogs · 1. Zero Hedge · 2. Mises Institute · 3. Marginal Revolution · 4. Naked Capitalism · 5. The Big Picture · 6. American Institute for Economic Research.
  91. [91]
    Top 100 Economics Blogs Of 2025 - Intelligent Economist
    Apr 7, 2025 · Top 100 Economics Blogs of 2025. Last updated: April 7, 2025 by ... Marginal Revolution is a popular choice among economics enthusiasts.
  92. [92]
    Who reads Marginal Revolution? - Benjamin Davies
    May 8, 2023 · Most visitors to Marginal Revolution are from the US, especially California, New York, and Massachusetts. The site caters to educated readers.
  93. [93]
    The Marginal Revolution Podcast
    Rating 4.8 (118) Now, co-creators Alex Tabarrok and Tyler Cowen are bringing their nerdy winsomeness to your earbuds. Each episode features Alex and Tyler drawing on their ...
  94. [94]
    https://marginalrevolution.com/?p=91721
  95. [95]
    Prediction Markets for the Win - Marginal REVOLUTION
    Nov 7, 2024 · The prediction markets predicted the election outcome more accurately and more quickly than polls or other forecasting methods, ...<|separator|>
  96. [96]
    The Intelligence Revolution - Marginal REVOLUTION
    Jan 6, 2025 · We believe that, in 2025, we may see the first AI agents “join the workforce” and materially change the output of companies.
  97. [97]
    Will Trump Appoint a Great FDA Commissioner?
    Nov 15, 2024 · ... eclectic beliefs about public health ... Marginal Revolution University. See Courses. Search Search. Privacy Policy Marginal Revolution 2025.
  98. [98]
    Inside the Mind of the Inner Economist - Reason.com
    Aug 10, 2007 · New York magazine recently dubbed Cowen, who co-runs the popular Marginal Revolution blog, a "cult hero," and The Washington Post just wrote up ...
  99. [99]
    Marginal Revolution – Bias and Credibility - Media Bias/Fact Check
    Jan 1, 2020 · We rate Marginal Revolution Right-Center Biased based on editorial positions that favor free-market economics. We also rate them High for factual reporting.Missing: metrics | Show results with:metrics
  100. [100]
    So many mistakes - Marginal REVOLUTION
    May 24, 2025 · 1 - The amount of anti-Trump people who seem genuinely convinced that Congress actually earmarked spending for USAID programs is amazing. I'd ...
  101. [101]
    Privatization Part 1b: Charges of Cronyism and Corruption - YouTube
    May 21, 2015 · Critics have argued that state monopolies were simply being traded for private ... Marginal Revolution University•667 views · 14:34 · Go to ...
  102. [102]
    Privatization Improves Airports - Marginal REVOLUTION
    Jan 4, 2023 · When PE funds buy government-owned airports, the number of passengers per flight rises an average 20 percent. There's no such increase when non- ...Missing: criticism | Show results with:criticism
  103. [103]
    The fallacy of mood affiliation - Marginal REVOLUTION
    Mar 31, 2011 · People are first choosing a mood or attitude, and then finding the disparate views which match to that mood and, to themselves, justifying those views by the ...Comments · Tyler Cowen · Layne
  104. [104]
    A test of Marginal Revolution political bias
    Jul 30, 2019 · Could have saved a lot of time just asking Tyler, "What are your political leanings these days? In what ways do you align with libertarian ...Missing: critiques | Show results with:critiques