1,549 works, 150 years of economic thought. Each one summarized and searchable, with cited passages inside.
Confronted with Depression-era watchwords that promised quick relief—Ankurbelung, work-sharing, autarky, debt cancellation, demurrage money—this guide for the educated layman tests each against the interdependence of prices, costs, and capital. Machlup argues that credit expansion can simulate revival but, unmatched by real saving, only sustains investments the crisis has already condemned; that unemployment is at bottom a problem of enterprise profitability, not of a fixed quantity of work to be divided; and that protection granted to any branch of production is a national sacrifice paid by consumers and other producers. Defending gold as a restraint on discretionary credit and saving against consumptionist fashion, he closes on the socialist calculation problem: lacking market prices for production goods, no central plan can reckon. First published in Vienna in 1934.
Das Problem der Arbeitslosigkeit ist zur Hauptsache ein Problem der Rentabilität der Unternehmen.
English translation: “The problem of unemployment is, in the main, a problem of the profitability of enterprises.”
Between the grown order that no one designed and the made order that serves a chosen purpose lies the whole of Hayek's mature legal and political theory. Across three volumes gathered here in the one-volume form he originally intended, he distinguishes cosmos from taxis, the judge-discovered law of liberty (nomos) from legislative command (thesis), and the market's spontaneous catallaxy from the deliberate economy. The middle volume mounts a sustained assault on 'social justice,' which he calls an empty, quasi-religious incantation, since a spontaneous process assigns rewards to no one's design and so can be neither just nor unjust. Behind these arguments stands a warning that unlimited democracy, captured by organized interests, drifts toward the very totalitarian power classical constitutionalism was built to restrain, a danger he answers with proposals for constitutional redesign.
The tragic illusion was that the adoption of democratic procedures made it possible to dispense with all other limitations on governmental power.
Before the knowledge economy could be measured, someone had to decide what counts as knowledge-producing activity—otherwise the category would swell to include everything or shrink to nothing. Machlup's foundational answer distinguishes the stock of knowledge held at a moment from the flow disseminated over time, and locates economic significance not in private discovery but in costly circulation: teaching, publication, research, professional service. He separates knowledge industries, defined by their output, from knowledge occupations, defined by the work performed in any industry whatsoever, and ranges across the types and qualities of knowing—practical, intellectual, pastime, spiritual, even unwanted. Opening an eight-volume expansion of his 1962 study, this first volume assembles the conceptual architecture—stock versus flow, generation versus dissemination, industry versus occupation—on which later analyses of human capital and information services would rest.
Generation of knowledge without dissemination is socially worthless as well as unascertainable.
Expensive to create, verify, and teach yet nearly free to reuse, knowledge resists efficient pricing—a tension that runs through this survey of information economics and human capital. Writing deliberately without a line of algebra, Machlup guides the reader through markets riddled with asymmetric information, from Akerlof's lemons to adverse selection and moral hazard, through public goods and the free-rider problem, and back to the Mises-Hayek socialist calculation debate and the dispersed knowledge that no central board can gather. He accepts a weak rational expectations while rejecting the strong version as granting agents superhuman powers, and narrows human capital to investments built into persons alone, distinct from tools and disembodied knowledge. The third volume of the Knowledge project, published after his death, completes it.
I have set for myself the task of writing without a single line of algebra, even where this constraint should make it impossible to give a proper presentation of an author’s ideas.
Sputnik convinced many Americans that centrally planned Soviet science had overtaken the free market, and this short monograph answers that panic directly. Rothbard treats science and technology as an ordinary problem of allocating scarce resources, insisting that the only rational, voluntary coordinator is the free price system rather than government direction. He denies any genuine shortage of scientists, since a real shortage would show up as rising relative salaries, and marshals Jewkes and Stigler to show that major inventions came from individuals and small firms, not bureaucratic research teams. Soviet science, crippled by the Lysenko affair, becomes his cautionary case; automation, he adds, deserves no more fear than the machines the Luddites smashed. His preferred lever is tax exemption, never subsidy.
The essential feature of innovation is that the path to it is not known beforehand.
Value is not lodged in goods, in labor, or in cost—it is the significance of a marginal satisfaction within an ordered plan of wants. That claim anchors Kauder's sweeping history, first published in 1965, which recovers marginal utility as a long and uneven effort rather than a sudden revolution of the 1870s. Its prehistory runs from Aristotle's value-in-use through the scholastics, Galiani, Turgot, and Condillac, past Bernoulli's mathematics of risk to Gossen's neglected system of diminishing and equalized utility. Menger, Jevons, and Walras succeed less by class interest than by the internal breakdown of classical value theory—and Menger sharpens the doctrine into its purest causal form. The later Austrians—Böhm-Bawerk, Wieser, Mayer, Mises, Morgenstern—then extend it to cost, imputation, complementarity, and uncertainty, exposing as much as they resolve.
The architects of marginal utility took their building stones from philosophy, psychology, religion, mathematics, and morals.
Over twelve days in 1951, at the Foundation for Economic Education, Mises reconstructed his whole system aloud — from the epistemology of human action to Marxism, money, and the trade cycle — in lectures transcribed verbatim and offered here in a German translation of the 2004 English edition. The free market, he argues, is a rational order of purposeful action, prices, and monetary discipline; its enemies are pseudo-sciences that promise social control while ignoring calculation and scarcity. Economics is a science of action, not an experimental discipline, and it stays neutral about ultimate ends. Socialism fails not merely as coercion but as an intellectual impossibility: abolishing private ownership abolishes the prices planners would need. Inflation he defines causally, as an expansion of money outrunning the demand for cash balances, and the gold standard he defends as a curb on political manipulation.
Was sie wirklich brauchen, ist das Kapital. Was fehlt, ist der Kapitalismus.
English translation: “What they really need is capital. What is lacking is capitalism.”
The Constitution, in Rothbard's telling, was no fulfillment of the American Revolution but a counterrevolution: a nationalist coup that scrapped the Articles of Confederation for a central state armed with taxation, military power, and the elastic supremacy and general-welfare clauses. Recovered from a handwritten manuscript and completed by editor Patrick Newman, this long-lost fifth volume follows the story from the depression of the 1780s to ratification, reading Shays' Rebellion as a libertarian tax revolt, the Philadelphia Convention as a bloodless coup against an unresisting Congress, and the Federalists' command of the mails and press as the machinery of adoption. Slavery, Rothbard argues, was driven into the document's heart through the three-fifths clause and the twenty-year protection of the slave trade, while the coercion of a holdout Rhode Island completed Power's victory over Liberty.
There is little joy in volume five.
Long after Böhm-Bawerk had dismantled Marx's economics, Marxism kept its prestige — and this lecture-essay asks why a doctrine attacking the whole social order went so long unrefuted as philosophy. The answer, Mises argues, lies in its unexamined core: historical inevitability, the malleability of man, and the mysterious 'material productive forces' that supposedly explain all culture yet are themselves never explained. He separates anti-Marxism from liberalism, defends Freud against the charge of materialism, and traces the vocabulary of 'organization' and 'social engineering' back to Comte and Saint-Simon, where human beings become raw material to be arranged. Against the planners he reframes the whole quarrel: not plan versus no plan, but whose plan shall rule — one dictator's, or the many plans of individuals who each, in acting, already plan.
It is impossible to defeat a philosophy if you do not fight in the philosophical field.
Interest is not a fee charged for the use of money, but the market expression of a universal fact: present goods are valued above future goods. From this rooting of interest in time preference, Mises builds a theory of the trade cycle in which depressions trace not to capitalism's inner laws but to bank credit expansion. New credit lowers the market rate below what real saving would set, luring entrepreneurs into projects that falsified calculation makes look profitable; the boom is malinvestment, and the crisis merely discloses the scarcity that was there all along. His house-building analogy — foundations laid for a structure the available materials cannot complete — fixes the point. Credit expansion, he adds, lets governments spend without openly taxing, which is why sound money is finally a matter of limiting political power.
Credit expansion is fundamentally really a problem of civil rights.
Böhm-Bawerk, asked in 1911 to advise the imperial ministry on economics teaching at the University of Graz, turned an administrative query into a defense of theory itself. Modern economic life, he argues, has grown too broad and too consequential for a single professor: Graz needs two chairs, one cultivating pure theory as the organizing foundation, the other commanding applied fields such as trade policy, banking, money, and agrarian and social policy, with statistics admitted only as a subordinate add-on. The memorandum then becomes a pointed intervention in the afterlife of the Methodenstreit, attacking the retiring Hildebrand's theory-hostile historicism as fanatically one-sided. Among the candidates one stands out above the rest, the young Schumpeter, whose brilliance and productivity, he warns, must not be lost to Austrian scholarship abroad.
Schumpeter ist ein eminent theoretischer Kopf, von glänzender Begabung und enormer Urteilskraft und Produktivität.
English translation: “Schumpeter is an eminently theoretical mind, of brilliant talent and enormous judgment and productivity.”
Schumpeter answered Leopold Stocker's 1916 attack on his wartime lectures with an uncomfortable claim: a state cannot afford to preserve obsolete crafts and small farms artificially when large-scale industry would put the same labor to more productive use and speed national recovery. His decisive move is from Profit to goods produced in relation to labor, industrialization framed as a productivity problem rather than capitalist greed, even as he denies any wish that the artisan or peasant estate should vanish. He doubts that protective tariffs have truly served the peasant, ties future military strength and population quality to industrial capacity, and insists that emigration is remedied not by suppressing recruiting agents but by improving the conditions of life that drive people abroad.
Damit wollte ich keineswegs die Bedeutung der technischen Ausrüstung über die persönliche Leistung erhöhen. Aber vorhanden muss diese technische Ausrüstung sein, sonst nützen die höchsten persönlichen Eigenschaften nichts.
English translation: “By this I did not in any way mean to elevate the importance of technical equipment above personal performance. But this technical equipment must be present; otherwise the highest personal qualities are of no use.”