2. Property ownership refers to the right of the owner to possess, use, benefit and dispose of his own property according to law. Property right also refers to property right related to property ownership.
3. Property right is the legal expression of economic ownership relations. It includes the ownership, possession, control, use, income and disposal of property. Under the condition of market economy, the attributes of property rights are mainly manifested in three aspects: property rights have economic entity, property rights have separability and property rights flow has independence. The functions of property rights include: incentive function, constraint function, resource allocation function and coordination function. A scientific and reasonable property right system embodies the ownership relationship in the form of legal rights, and is a legal right tool used to consolidate and standardize the property right relationship in commodity economy, restrain people's economic behavior, maintain the order of commodity economy and ensure the smooth operation of commodity economy.