Libertarianism

The position that individual liberty is the primary political value, that the state should be confined to protecting rights, and that most of what governments currently do is both unjust and counterproductive.

Position sur la boussole: lib-right (7.5, -7.0) · 1950s – present

Penseurs principaux

• Robert Nozick
• Ludwig von Mises
• Milton Friedman

Origines

Consolidated in the mid-twentieth century United States from Austrian economics, natural rights philosophy and classical liberalism, with Robert Nozick's Anarchy, State, and Utopia (1974) supplying its most rigorous philosophical statement.

The rights argument

Nozick's formulation treats rights as side constraints rather than as goals. On a goal-based view, rights are things to be maximised, so violating one right to prevent two violations elsewhere is justified. On a constraint-based view, rights mark boundaries that may not be crossed even to produce better aggregate outcomes. Nozick argued the second is the only view that takes seriously the separateness of persons — the fact that there is no social entity that experiences a net benefit, only individuals who bear costs.

From this he derived the entitlement theory of justice: a distribution is just if it arose from just acquisition and just transfer, regardless of the pattern it produces. His Wilt Chamberlain example makes the point directly: if a distribution is just and everyone voluntarily pays to watch one person play basketball, the resulting unequal distribution must also be just, or else the original arrangement was never really theirs to dispose of.

The economic argument

The parallel case is consequentialist and derives from Ludwig von Mises and Friedrich Hayek. Prices carry information about relative scarcity that exists nowhere in collectable form, so intervention degrades the signal and produces misallocation that the intervener cannot observe. Public choice theory adds that officials respond to incentives like everyone else, so regulatory agencies tend over time to serve the industries they oversee.

Milton Friedman's contribution was to show that libertarian conclusions could be reached with mainstream economic method and to propose transitional mechanisms — school vouchers, a negative income tax — that were adopted well outside libertarian circles.

Internal disagreements

The family is less unified than it appears from outside. Minarchists accept a state limited to defence, police and courts; anarcho-capitalists reject even that. Left-libertarians accept self-ownership but deny that unowned natural resources can be appropriated without compensation to everyone else, which generates a case for land value taxation or a universal dividend. Thick libertarians hold that liberty requires opposing informal social hierarchies as well as state power; thin libertarians confine the doctrine to state coercion alone.

Position on the compass

Libertarianism sits in the libertarian-right quadrant and is the position the two-axis model was arguably invented to accommodate. David Nolan's chart of 1971 was designed explicitly because a single left-right line made a combination of economic and personal freedom impossible to represent — as set out in our history of the political spectrum.

Principes fondamentaux

• Self-ownership: each person has ultimate authority over their own body and life.
• Rights function as constraints on action, not as outcomes to be maximised.
• Voluntary exchange is legitimate; coerced transfer is not.
• The state should be limited to protection of persons, property and contract.
• Free markets outperform planning because they aggregate dispersed knowledge.

Critiques récurrentes

• Just acquisition presupposes a clean historical starting point that no actual society has; Nozick conceded the rectification problem and never solved it.
• Formal liberty without resources delivers little real freedom, the standard positive-liberty objection.
• Public goods, externalities and information asymmetries are real market failures, not artefacts of intervention.
• Concentrated private power can restrict liberty as effectively as state power, which the doctrine largely ignores.
• No large modern society has implemented the programme, so its predicted outcomes remain untested at scale.