Professor Solum featured (and recommended!) my recent work on “The Buchanan-Samuels Exchange” on his Legal Theory blog (see here), where he reports and comments on recent scholarship in jurisprudence and constitutional law. Here is the paper.
Why Marxism is an irrational political belief
It’s insane to think that there are still Marxists out there, most of whom live comfortable lives in wealthy capitalist countries. Back in 2019, my colleague (and new friend!) Mike Huemer wrote (my emphasis):
“I’ve been known to cite Marxism as an example of an irrational political belief. This is controversial in intellectual circles (indeed, some will probably be outraged by this post), but that doesn’t prevent it from being clearly true; it just means that certain forms of irrationality are popular in intellectual circles. In fact, I regard Marxism as the paradigm of an irrational political belief; if it’s not irrational, nothing is. The theory has been as soundly refuted as a social theory can be. Sometimes, people ask me to explain why I say this.
“Let me start with why I say it’s been soundly refuted.
“a. Theoretical developments: Shortly after Marx wrote, his underlying economic theory was rejected by essentially the entire field and superseded by a better theory. Virtually no one who studies the subject (outside of oppressive Marxist regimes) believes the labor theory of value anymore. Without the labor theory of value, there’s no theory of surplus value, no theory of exploitation, and thus the central critique of capitalism fails. If you don’t know what I’m talking about, read any standard text on price theory. If you learn modern price theory, you are going to agree with it, and you are going to reject the labor theory as well. It’s that clear.
“b. Historical developments: Marxism was tried many times. It was tried in many countries with different cultures, on every continent except Australia and Antarctica.
“By different people, with different variations on the theory, at different times. Every time it went horribly wrong. Not just once or twice, and not just slightly wrong. In the best cases, it resulted in severe poverty and abuse of power. In the worst, it resulted in the greatest human atrocities in history. In total, between 100 and 150 million people were killed by their own, Marxist governments in the twentieth century. To be a Marxist, as far as I understand what that means, is to believe that, knowing all this, we should try again.
“c. Predictability: In case you are tempted to say that Marx couldn’t have anticipated this: yes, he could. It’s hardly difficult to figure out that giving total power to the state might cause some problems — it’s not as if the history of government had been completely clean up til the 20th century, when suddenly, for the first time in history, people with power started to abuse it. Nor is this just some right-wing ideological point.”
Continue readingLudwig Wittgenstein: Philosophy in the Age of Airplanes
That is the title of a new book by Anthony Gottlieb on the life and ideas of the great but perplexing 20th-century philosopher Ludwig Wittgenstein. (I found this 2025 book on the shelves of Shakespeare and Company, an English-language bookshop in Paris.) Among many other things, I have learned that the would-be philosopher had patented an idea for a new type of aircraft propeller in 1911 (see here, for example), when he just 21 years old! (p. 53) I will report back soon.
Sunday song: La chanson d’amour
This was the first song I heard (and Shazamed) after arriving in Nice, France, last week!
Scheall’s theorem and the pretense of power
Following up on my previous post, I want to explain the logic of Scott Scheall’s explanation of Elon Musk’s failed DOGE project, or what I like to call Scheall’s theorem, which can be summed up in three words: goals require knowledge. Or in Scheall’s words: “To deliberately realize goal G, policymakers must possess knowledge K. If policymakers lack knowledge K, they cannot deliberately realize goal G.” That is, in order to achieve some desired outcome or objective, a person or firm must have some level of know-how about what steps to take, and in what sequence, in order to accomplish his aims. Stated in formal terms, we can say that the probability that an actor A will achieve a given goal G is a function of A’s level of knowledge K. Or stated even more simply: K is a necessary, though not a sufficient, condition of G.
What is so beautiful about Scheall’s theorem is not just its simplicity but also its generality, for we can extend the logic of Scheall’s argument to the government. By way of illustration, we might want the government to accomplish some lofty goal, such as the eradication of poverty or the reduction of greenhouse gases or the elimination of wasteful spending, and the government, in turn, might have the power to issue orders towards those ends — what I like to call the “pretense of power” in honor of F. A. Hayek (see here or here, for example). But without sufficient knowledge about how to actually carry out its commands, it is highly unlikely that such goals, however well-intentioned, will actually be accomplished in a cost-effective or timely manner. Given Scheall’s theorem, the surprise is not that Elon Musk’s DOGE project failed; instead, the surprise for me is that it failed so quickly: DOGE was quietly shut down within eight months of its creation.

In praise of Scott Scheall
Did you know that Elon Musk’s “DOGE” project — the misnamed Department of Government Efficiency — ended up costing the government four times more money that it saved? My favorite talk, by far, at this year’s joint meeting of the North American and European economic history societies was “Liberalism’s ouroboros: DOGE and the transition problem in stark relief” by my colleague and friend Scott Scheall (University of Austin). Among other things, Scheall explained why DOGE was such a spectacular failure. (I will summarize the logic of his argument in the next day or two. In the meantime, here is a podcast featuring Professor Scheall.)
Côte d’Azur update
I will be presenting two co-authored works on Adam Smith today (28 May) and tomorrow Friday (29 May) at the first-ever joint meeting of the European Society for the History of Economic Thought and the History of Economics Society, which is taking place at the Campus Saint-Jean d’Angély of the Université Côte d’Azur. Today’s talk is based on a chapter from my forthcoming book with Salim Rashid (University of Illinois, Urbana-Champaign), Beyond Das Adam Smith Problem (“Chapter 11: Counterfactual conundrums”), while tomorrow’s talk is on a work-in-progress I am researching and writing with Alain Alcouffe (University of Toulouse) about Adam Smith’s visit to Geneva during his grand tour years (“Adam Smith’s Encounters in Geneva: 1765-1766”).
Greetings from Nice, France! This afternoon (Wednesday, 27 May), I will be joining an academic panel on “Law, Organizations, and Institutions“, where I will be presenting my paper “Coase’s fable” and commenting on a paper by Edward Nik-Khah (Roanoke College): “How markets became organizations: the entangled history of two concepts.”
Hayek in Nice, France
Today (Tuesday, 26 May), I will be attending three talks on F. A. Hayek at seize heures (16:00) Nice time: Hayek on economic development by Bruce Caldwell (Duke); Hayek at Freiburg: drifting away from ordoliberalism by Hansjörg Klausinger (WU Vienna); and Hayek’s twofold contribution to law and economics by Daniel Nientiedt (Walter Eucken Institut).

Monday (AI-generated?) music: Daydreaming
How can we differentiate AI-music or AI-poetry or AI-whatever from human-made songs, poems, etc.? On this note, I have been debating with myself whether to share this mellow music, which might be AI-generated (see here, for example) and which popped into my YouTube feed in May of 2025. Is it AI? And if so, is it art or just slop?

