Original sentence: Anarchism is a political philosophy that advocates self-governed societies based on voluntary, cooperative institutions, rejecting unjust hierarchy.These institutions are often described as stateless societies, although several authors have defined them more specifically as institutions based on non-hierarchical or free associations.While opposition to the state is central, anarchism specifically entails opposing authority or hierarchical organisation in the conduct of all human relations
Edited sentence: Anarchism (or anti-hierarchicalism) is a political philosophy that advocates self-governed societies based on voluntary, cooperative institutions, rejecting unjust hierarchy.Anarchism advocates to replace these systems with either direct or participatory variants of group decision-making within the framework of a, often classless, libertarian socialist economy.These institutions, known as communes, are often described as stateless societies, although several authors have defined them more specifically as institutions based on non-hierarchical or free associations.While opposition to capitalism and the state is central, anarchism specifically entails opposing authority or hierarchical organisation in the conduct of all human relations