Privatization refers to the transfer of ownership of public assets or services to private entities. It aims to reduce government involvement in commercial activities and increase efficiency through competition. Main methods of privatization include share issues, asset sales, and voucher programs. Contracting out production of services and franchising geographic areas are common sub-methods. Privatization can improve efficiency by incentivizing cost cutting and create competition, but it may also lead private entities to prioritize profits over community interests and concentrate services in large cities.