Agrarian Reform Laws: These laws aim at changing existing patterns of land ownership. They are usually designed to transfer ownership from the more powerful to the less powerful to ensure social justice or economic productivity.
Collectivization: This is a policy of creating larger agricultural units where the farmers share in the proceeds collectively. It was implemented by Soviet Union and China, often leading to decreased agricultural output and famine.
Feudalism: A hierarchical system where peasants were obligated to live on their lord's land and give him homage, labor, and a share of the produce in exchange for military protection.