1. The document defines different types of private sector business structures including sole traders, partnerships, limited companies, cooperatives, franchises, joint ventures, holding companies, and public sector enterprises.
2. It provides details on the legal structure and ownership of each type of business as well as some of their key advantages and disadvantages.
3. Examples are given for each business type, such as a sole trader being Healthscope Direct, a partnership being UNICEF, and a joint venture being Mitsubishi Nissan.