A business undertaking is an institutional arrangement to conduct business activities. It can be run by one person or a group of persons. Business undertakings have characteristics like separate ownership, management, risk bearing, profit motive, and continuity. There are different types of business undertakings based on size, nature of activities, and ownership, including small/medium/large enterprises, industrial/trading/services enterprises, and those in the private/public/joint sectors. Public sector enterprises are owned, managed, and controlled by governments and have characteristics like state ownership, control, financing, socio-economic objectives, and public accountability. Common forms of public enterprises include departmental undertakings, public corporations, and government companies.