Egalitarianism

Egalitarianism encompasses several distinct positions. Moral egalitarianism asserts that all persons have equal intrinsic worth, a foundation for human rights. Political egalitarianism demands equal rights to participate in governance, such as universal suffrage. Economic egalitarianism targets disparities in wealth and income, with variants like equality of outcome and equality of opportunity. Luck egalitarianism, advanced by philosophers such as Ronald Dworkin, holds that inequalities arising from unchosen circumstances (like birth or natural talents) are unjust, while those from personal choices may be acceptable. Relational egalitarianism, championed by Elizabeth Anderson, focuses on eliminating social hierarchies and ensuring equal standing in relationships, rather than merely distributing resources. These distinctions show that egalitarianism is not monolithic but a spectrum of theories about what equality means and how to achieve it.

Egalitarian ideas emerged in ancient philosophy, notably in Stoicism's belief in universal human reason and in early Christian teachings of spiritual equality. The modern articulation began with Enlightenment thinkers like Jean-Jacques Rousseau, whose Discourse on Inequality (1755) criticized social hierarchies, and John Locke, who argued for natural rights. The American and French Revolutions translated these ideas into political declarations, such as the U.S. Declaration of Independence's claim that "all men are created equal." In the 19th century, Karl Marx and Friedrich Engels envisioned a classless society, while anarchist thinkers like Peter Kropotkin advocated for economic equality. The 20th century saw egalitarianism influence welfare state policies and civil rights movements, with John Rawls's A Theory of Justice (1971) providing a systematic philosophical defense of egalitarian justice through his difference principle.

Modern egalitarian theory engages with complex issues such as global justice, gender equality, and disability. Philosophers like Martha Nussbaum and Amartya Sen developed the capabilities approach, which argues that equality should be measured by people's real freedoms to achieve functioning lives, not just resources or utilities. This framework has influenced international development indices like the Human Development Index. Debates also address whether equality should be prioritized over efficiency, with critics like Robert Nozick defending liberty and property rights against redistributive policies. In practice, egalitarian principles underpin affirmative action, progressive taxation, and universal healthcare. The rise of intersectionality, coined by Kimberlé Crenshaw, highlights how overlapping identities (race, gender, class) create unique forms of inequality, challenging simplistic egalitarian models.

Beyond mainstream theories, egalitarianism has niche dimensions. Egalitarian marriage, a concept in some religious communities, emphasizes equal partnership in domestic life. In ecology, biocentric egalitarianism extends equal moral consideration to all living beings, a view promoted by environmental philosophers like Aldo Leopold. The Zapatista movement in Mexico practices a form of indigenous egalitarianism, emphasizing communal decision-making. Historically, the Levellers of the English Civil War advocated for political equality, while the Diggers pursued economic equality through communal land ownership. In mathematics, the egalitarian social welfare function is used in economics to maximize the welfare of the worst-off individual. These examples show egalitarianism's reach into diverse fields, from ethics to ecology, and its enduring relevance in addressing inequality.

Luck egalitarianism

A theory that inequalities are just only if they result from individual choices, not from unchosen circumstances.

Capabilities approach

A framework that evaluates equality based on people's real freedoms to achieve valuable functionings.

Difference principle

Rawls's principle that social and economic inequalities are permissible only if they benefit the least advantaged members of society.