Murray N. Rothbard, “Mises, Ludwig Edler von (1881–1973)”

Rothbard’s biographical and theoretical dictionary article, originally published in 1987 and republished in the 2008 second edition of The New Palgrave Dictionary of Economics, presents Mises as the economist who extended Austrian marginal utility theory into a unified account of money, economic fluctuations, and market coordination. After tracing his career from Vienna through Geneva to New York, Rothbard proceeds through his principal theoretical achievements, methodological commitments, and intellectual legacy. Selected works and a bibliography support this compact, openly sympathetic intellectual portrait.

The organizing distinction is between Austrian causal explanation through individual action and the mathematical determination of static equilibrium. Rothbard treats Mises’s monetary economics as the decisive extension of this approach:

Mises' first pioneering accomplishment was to extend Austrian analysis to money.

In The Theory of Money and Credit, money becomes intelligible through the same subjective valuations that explain other goods. The difficulty is that demand for money already presupposes its purchasing power. Rothbard explains Mises’s regression theorem as resolving this apparent circularity by tracing monetary demand back to a commodity’s value before its monetary use. On this account, money originates through market exchange, not state imposition or an arbitrary social agreement. Individual cash balances and changes in relative prices consequently take precedence over aggregate monetary equations.

Though superficially similar to the quantity theory of money, Mises' process analysis demonstrated the inevitable non-neutral impact of money on relative prices and incomes.

This emphasis on the sequence and distribution of monetary changes links the article’s discussions of banking and business cycles. Rothbard presents Mises as denying that a larger money supply confers a social benefit, favoring full reserves against gold or silver, and recognizing that abolishing central banking would constrain individual banks’ credit expansion. He also highlights the strictly ordinal character of utility: preference rankings cannot be converted into measurable quantities or summed into “total utility.”

The cycle theory joins monetary analysis to capital theory. Credit expansion lowers interest rates artificially, directing investment toward higher-order capital goods without the savings needed to sustain it. When expansion stops, recession exposes and liquidates these distortions. Rothbard recounts the theory’s influence through Hayek and its displacement by Keynesianism, treating that displacement as an intellectual setback rather than a demonstrated refutation.

The discussion of socialism extends the argument from monetary distortion to the conditions of economic coordination. Rothbard credits Mises with demonstrating the impossibility of economic calculation under socialism and portrays subsequent socialist responses as unsuccessful. He then moves directly from calculation and the critique of interventionism to a political-economic conclusion:

If socialism could not calculate, and state interventionism only creates problems in the name of solving them (Mises, 1929), then the only viable and truly prosperous economy is laissez-faire.

This inference makes clear the article’s evaluative position. Rothbard presents Mises’s liberalism as the consequence of his economic analysis, while describing his resistance to collectivism as an important feature of his scholarly character.

Praxeology supplies the methodological basis for this theoretical unity:

In contrast to the physical sciences, economic laws are discovered by logical deduction from self-evident axioms, such as that human beings exist and pursue goals.

Historical events, on this view, combine too many causal factors to function as homogeneous tests of economic laws; theory instead makes historical interpretation possible. Rothbard identifies Human Action, developed from the German treatise of 1940, as the culmination of this deductive project and the integration of microeconomics with macroeconomics. Subjective costs, time preference, and entrepreneurial forecasting connect individual choices to the movement of the economy, with profit and loss directing adjustment.

The closing account of Mises’s American followers and posthumous revival reinforces the article’s central image: an institutionally marginal but intellectually productive economist whose system retained explanatory and political relevance. Its value lies in the coherence of Rothbard’s reconstruction—money, cycles, calculation, and methodology appear as connected applications of individual-action analysis—while its strongly affirmative judgments mark it as an interpretation from within the Austrian tradition.