Inequality according to Piketty
Last updated: 2026-08-18
This article is part of the Intermediate course on Libertarianism and the Austrian School of Economics -> Social Democracy
NOTE: It is necessary to have read the chapter on -> State Interventions before reading this article in order to understand it correctly.
The main ideas of Thomas Piketty
The core of the thought of the French economist Thomas Piketty, set out mainly in his work Capital in the Twenty-First Century, centers on the historical dynamics of wealth accumulation and inequality.
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The fundamental divergence (r > g): His central thesis is that, historically, the rate of return on capital (r) —which includes profits, dividends, interest, and rents— tends to be consistently higher than the rate of economic growth (g) of society, on which wages depend.
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Structural concentration of wealth: As a consequence of the formula r > g, accumulated wealth grows faster than production and labor incomes. Piketty argues that capitalism mechanically generates arbitrary and unsustainable inequalities, creating a “patrimonial capitalism” dominated by heirs and rentiers, similar to that of the Belle Époque.
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Confiscatory and global taxes: To counteract this divergence, Piketty proposes massive state intervention through a progressive global tax on capital (to avoid capital flight) and marginal tax rates of up to 80% or 90% on the highest incomes. His primary objective is not to raise revenue, but to confiscate wealth in order to force equality and avoid democratic instability.
The critique of the Austrian School of Economics
The Austrian School of Economics approaches Piketty’s theses from Praxeology (human action), methodological individualism, and the Theory of Capital, rejecting both his analytical premises and his political conclusions.
It confuses wealth inequality with the welfare of the population
This is the most important point from the Austrian perspective and from the data:
What really matters for ordinary people is not the distance between the 99th percentile and the 50th percentile, but whether the 50th percentile (and those below) are improving in absolute terms: more consumption, better health, more years of life, more access to technology, better housing, etc. Inequality can increase while everyone improves. This is exactly what has happened in recent decades at the global level.
Ignorance of the entrepreneurial function and of risk:
Piketty’s framework assumes that capital always grows, as if it were “a historical law.”
The rate of return on Capital is not fixed. It depends on productivity, innovation, and competition.
The Austrians argue that maintaining and increasing capital requires constant entrepreneurial skill, the bearing of risk, and innovation.
Capital is not a homogeneous “factor” that generates automatic returns.
In the free market, fortunes are lost quickly if the owners of capital (or their heirs) do not reallocate resources efficiently according to the subjective valuations of consumers.
Fortunes dissipate: “stupid and indolent” heirs (Mises) usually waste them; innovation and bankruptcies redistribute continuously. The evidence of mobility in the 1% (entry and exit from the Forbes lists) contradicts the image of a closed rentier caste.
Holcombe formulates it clearly: Piketty writes as if it were enough to own capital in order to collect r. In reality capital is only worth something because someone employs it productively; if he ceases to do so, it is destroyed.
The Cantillon Effect and the origin of current inequality:
Piketty attributes growing inequality to the free market.
The Austrians hold that contemporary inequality is, to a large extent, the result of State Intervention, specifically of central banking and fiat money.
Through credit expansion and artificially low interest rates, central banks inflate asset prices (stocks, real estate), benefiting asset holders (the rich) at the expense of wage earners and savers (middle and lower class) who suffer the loss of purchasing power. (See -> The problem of the business cycle and the Austrian solution)
The role of time preference:
For the Austrian School, the origin of the Interest Rate is determined by the Time Preference of individuals.
Differences in the level of saving and investment among individuals with different time preferences will naturally generate disparities in the accumulation of wealth.
Wealth inequality is not intrinsically unjust if it arises from voluntary transactions without coercion.
Destruction of capital accumulation:
Applying the global and confiscatory taxes that Piketty proposes would discourage saving and investment.
By destroying capital accumulation, the marginal productivity of labor is reduced.
According to Austrian economic theory, this would translate inexorably into lower real wages, stagnation in technological innovation, and a generalized impoverishment of the population, harming most the lower-income sectors.
Problems of measurement and definition of “capital”
Piketty includes in his measure of capital things that are not productive capital in the Austrian sense (or even in the classical sense): land, owner-occupied housing, financial assets inflated by monetary policies, etc.
From the Austrian theory of capital (Böhm-Bawerk, Mises, Hayek), capital is structural: produced goods that are used to produce other goods in the future. It is not the same as “wealth” in an accounting sense. Mixing everything generates a distorted picture.
The policies he proposes
A global tax on wealth and rates of 80% do not “regulate capitalism”: they destroy capital formation, entrepreneurial calculation, and the incentives to innovate.
Mises warned that limiting the accumulation of the most able harms precisely the masses, because it reduces the scale on which the goods they consume are produced.
The Pikettian objective is to equalize downward, not to raise the absolute level of the poorest.
Market capitalism —with all its real defects— has produced the greatest reduction of extreme poverty in history; focusing only on relative ratios obscures that fact.
Summarizing
According to the Austrian School of Economics, Piketty documented a real phenomenon (the recovery of the wealth/income ratio and a certain concentration in recent decades) and interpreted it with a defective theory of capital, a historicist method, and a political recipe that the Austrians consider destructive of the very process that generates wealth.
The Austrian alternative does not deny inequality; it denies that it is a “fundamental contradiction of capitalism” correctable by confiscation, and attributes a large part of its pathological forms to the interventionism that Piketty wants to deepen.
This article is part of the Intermediate course on Libertarianism and the Austrian School of Economics -> Social Democracy
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