Natural-rights libertarianism, also known as deontological liberalism, deontological libertarianism, libertarian moralism,Bradford. R. W. (1998). "The Two Libertarianisms". ''

Liberty Liberty is the ability to do as one pleases, or a right or immunity enjoyed by prescription or by grant (i.e. privilege). It is a synonym for the word freedom. In modern politics, liberty is understood as the state of being free within society fr ...

''. natural rights-based libertarianism, philosophical libertarianism or rights-theorist libertarianism, is the theory that all individuals possess certain

natural Nature, in the broadest sense, is the physical world or universe. "Nature" can refer to the phenomena of the physical world, and also to life in general. The study of nature is a large, if not the only, part of science. Although humans are ...

moral rights Moral rights are rights of creators of copyrighted works generally recognized in civil law jurisdictions and, to a lesser extent, in some common law jurisdictions. The moral rights include the right of attribution, the right to have a work ...

, mainly a right of individual sovereignty and that therefore acts of initiation of force and fraud are rights-violations and that is sufficient reason to oppose those acts. This is one of the two ethical view points within

right-libertarianism Right-libertarianism,Rothbard, Murray (1 March 1971)"The Left and Right Within Libertarianism" ''WIN: Peace and Freedom Through Nonviolent Action''. 7 (4): 6–10. Retrieved 14 January 2020.Goodway, David (2006). '' Anarchist Seeds Beneath the ...

, the other being

consequentialist libertarianism Consequentialist libertarianism, also known as consequentialist liberalism or libertarian consequentialism, is a libertarian political philosophy and position that is supportive of a free market and strong private property rights only on the grou ...

which only takes into account the consequences of actions and rules when judging them and holds that

free market In economics, a free market is an economic system in which the prices of goods and services are determined by supply and demand expressed by sellers and buyers. Such markets, as modeled, operate without the intervention of government or any ot ...

s and strong

private property rights Property rights are constructs in economics for determining how a resource or economic good is used and owned, which have developed over ancient and modern history, from Abrahamic law to Article 17 of the Universal Declaration of Human Rights. Re ...

have good consequences. Some deontological libertarian views are based on the

non-aggression principle The non-aggression principle (NAP), also called the non-aggression axiom, is a concept in which aggression, defined as initiating or threatening any forceful interference (violating or breaching conduct) against either an individual, their propert ...

which states that no human being holds the right to initiate force or fraud against the person or property of another human being under any circumstances. This principle is taken as basic, defining all other moral principles, not simply principles of justice. Others are based on self-ownership, and concerned only with principles of justice.

Deontological libertarian philosophies

Some deontological libertarians such as Ayn Rand advocate a minimal government to protect individuals from any violation of their rights and to prosecute those who initiate force against others. Others such as

Murray Rothbard Murray Newton Rothbard (; March 2, 1926 – January 7, 1995) was an American economist of the Austrian School, economic historian, political theorist, and activist. Rothbard was a central figure in the 20th-century American libertarian ...

advocate the abolition of the state as they see the state as being an institutionalized initiation of force due to taxation. Their view of natural rights is derived, directly or indirectly, from the writings of

St. Thomas Aquinas Thomas Aquinas, OP (; it, Tommaso d'Aquino, lit=Thomas of Aquino; 1225 – 7 March 1274) was an Italian Dominican friar and priest who was an influential philosopher, theologian and jurist in the tradition of scholasticism; he is known ...

and John Locke.

Hans-Hermann Hoppe Hans-Hermann Hoppe (; ; born 2 September 1949) is a German-American economist of the Austrian School, philosopher and political theorist. He is Professor Emeritus of Economics at the University of Nevada, Las Vegas (UNLV), Senior Fellow of ...

advocates the abolition of the state on the basis of argumentation ethics.

Political parties

Deontological libertarianism is the form of libertarianism officially supported by the

Libertarian Party Active parties by country Defunct parties by country Organizations associated with Libertarian parties See also * Liberal parties by country * List of libertarian organizations * Lists of political parties Lists of political part ...

in the United States. In order to become a card-carrying member, one must sign an oath opposing the initiation of force to achieve political or social goals.Yeager, Leland B. (2001). ''Ethics As Social Science: The Moral Philosophy of Social Cooperation''. Edward Elgar Publishing. p. 283.

Criticisms and responses

Some libertarians argue that a relaxation of the

can bring the greatest

liberty Liberty is the ability to do as one pleases, or a right or immunity enjoyed by prescription or by grant (i.e. privilege). It is a synonym for the word freedom. In modern politics, liberty is understood as the state of being free within society fr ...

to the greatest number.

responded to this criticism by asserting that the means ought never to contradict the ends.Rothbard, Murray (1982). ''The Ethics of Liberty''. Humanities Press. Consequentialist libertarians ask "What authoritative force endowed me, and every other human being alive, with the right and responsibility of self-ownership? How does one prove, substantiate, or justify its existence?", at which Rothbard responded by appealing to a process of elimination which concluded in his asserting that self-ownership is the only defensible ethical position. Philosopher Jonathan Wolff criticizes deontological libertarianism as incoherent, writing that it is incapable of explaining why harm suffered by the losers in economic competition does not violate the principle of self-ownership and that its advocates must "dishonestly smuggle" consequentialist arguments into their reasoning to justify the institution of the