This document provides an overview of socialism as an economic system. It defines socialism as collective or government ownership of the means of production, distribution, and exchange for use rather than profit. Key features discussed include collective ownership, central planning, equality of income distribution, and lack of private property and competition. Different forms of socialism are also outlined such as utopian socialism, Marxist communism, anarchism, social democracy, and libertarian socialism. The document compares socialism to capitalism and communism, highlighting differences in their approaches to class distinctions, ownership, and production. Potential merits and demerits of socialism are listed.